1
Here, we show you a step-by-step solved example of square of a trinomial. This solution was automatically generated by our smart calculator:
$f\left(x\right)=\left(8x^2-3x+2\right)^3$
Intermediate steps
Expand the cube of a trinomial
$f\left(x\right)=\left(8x^2\right)^3+3\cdot -3\left(8x^2\right)^2x+3\cdot 2\left(8x^2\right)^2+\left(-3x\right)^3+3\cdot 8x^2\left(-3x\right)^2+3\cdot 2\left(-3x\right)^2+2^3+3\cdot 8\cdot 2^2x^2+3\cdot -3\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+3\cdot 2\left(8x^2\right)^2+\left(-3x\right)^3+3\cdot 8x^2\left(-3x\right)^2+3\cdot 2\left(-3x\right)^2+2^3+3\cdot 8\cdot 2^2x^2+3\cdot -3\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+3\cdot 8x^2\left(-3x\right)^2+3\cdot 2\left(-3x\right)^2+2^3+3\cdot 8\cdot 2^2x^2+3\cdot -3\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+3\cdot 2\left(-3x\right)^2+2^3+3\cdot 8\cdot 2^2x^2+3\cdot -3\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+2^3+3\cdot 8\cdot 2^2x^2+3\cdot -3\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+2^3+24\cdot 2^2x^2+3\cdot -3\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+2^3+24\cdot 2^2x^2-9\cdot 2^2x+6\cdot 8\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+2^3+24\cdot 2^2x^2-9\cdot 2^2x+48\cdot -3\cdot 2x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+2^3+24\cdot 2^2x^2-9\cdot 2^2x-144\cdot 2x^2x$
Multiply $-144$ times $2$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+2^3+24\cdot 2^2x^2-9\cdot 2^2x-288x^2x$
Calculate the power $2^3$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+24\cdot 4x^2-9\cdot 4x-288x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-9\cdot 4x-288x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^2x$
2
Expand the cube of a trinomial
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^2x$
Explain this step further
Intermediate steps
When multiplying exponents with same base you can add the exponents: $-288x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{2+1}$
Add the values $2$ and $1$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
3
When multiplying exponents with same base you can add the exponents: $-288x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Explain this step further
Intermediate steps
The power of a product is equal to the product of it's factors raised to the same power
$f\left(x\right)=512x^{6}-9\cdot 64x^{4}x+6\cdot 8^2\left(x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
The power of a product is equal to the product of it's factors raised to the same power
$f\left(x\right)=512x^{6}-9x8^2\left(x^2\right)^2+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
$f\left(x\right)=8^3\left(x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Calculate the power $8^3$
$f\left(x\right)=512\left(x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Simplify $\left(x^2\right)^3$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $2$ and $n$ equals $3$
$512x^{2\cdot 3}$
$f\left(x\right)=512x^{6}-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Calculate the power $8^2$
$f\left(x\right)=512x^{6}-9x64\left(x^2\right)^2+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Simplify $\left(x^2\right)^3$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $2$ and $n$ equals $3$
$512x^{2\cdot 3}$
Simplify $\left(x^2\right)^2$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $2$ and $n$ equals $2$
$64x^{2\cdot 2}$
$f\left(x\right)=512x^{6}-9x64x^{4}+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
The power of a product is equal to the product of it's factors raised to the same power
$f\left(x\right)=512x^{6}-9\cdot 64x^{4}x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Calculate the power $8^2$
$f\left(x\right)=512x^{6}-9\cdot 64x^{4}x+6\cdot 64\left(x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Simplify $\left(x^2\right)^3$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $2$ and $n$ equals $3$
$512x^{2\cdot 3}$
Simplify $\left(x^2\right)^2$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $2$ and $n$ equals $2$
$64x^{2\cdot 2}$
Simplify $\left(x^2\right)^2$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $2$ and $n$ equals $2$
$64x^{2\cdot 2}$
$f\left(x\right)=512x^{6}-9\cdot 64x^{4}x+6\cdot 64x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
The power of a product is equal to the product of it's factors raised to the same power
$f\left(x\right)=512x^{6}-9\cdot 64x^{4}x+6\cdot 64x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
4
The power of a product is equal to the product of it's factors raised to the same power
$f\left(x\right)=512x^{6}-9\cdot 64x^{4}x+6\cdot 64x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Explain this step further
5
Multiply $-9$ times $64$
$f\left(x\right)=512x^{6}-576x^{4}x+6\cdot 64x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
6
Multiply $6$ times $64$
$f\left(x\right)=512x^{6}-576x^{4}x+384x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Intermediate steps
When multiplying exponents with same base you can add the exponents: $-576x^{4}x$
$f\left(x\right)=512x^{6}-576x^{4+1}+384x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
When multiplying exponents with same base you can add the exponents: $-288x^2x$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{2+1}$
Add the values $2$ and $1$
$f\left(x\right)=\left(8x^2\right)^3-9\left(8x^2\right)^2x+6\left(8x^2\right)^2+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Add the values $4$ and $1$
$f\left(x\right)=512x^{6}-576x^{5}+384x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
7
When multiplying exponents with same base you can add the exponents: $-576x^{4}x$
$f\left(x\right)=512x^{6}-576x^{5}+384x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$
Explain this step further
Final answer to the problem
$f\left(x\right)=512x^{6}-576x^{5}+384x^{4}+\left(-3x\right)^3+24x^2\left(-3x\right)^2+6\left(-3x\right)^2+8+96x^2-36x-288x^{3}$