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Simplify the expression $\frac{x^4-81}{x-3}$

Step-by-step Solution

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Final Answer

$\left(x^{2}+9\right)\left(x+3\right)$
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Step-by-step Solution

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Simplify $\sqrt{x^4}$ using the power of a power property: $\left(a^m\right)^n=a^{m\cdot n}$. In the expression, $m$ equals $4$ and $n$ equals $\frac{1}{2}$

$\frac{\left(x^{2}+\sqrt{81}\right)\left(\sqrt{x^4}-\sqrt{81}\right)}{x-3}$

Learn how to solve polynomial long division problems step by step online.

$\frac{\left(x^{2}+\sqrt{81}\right)\left(\sqrt{x^4}-\sqrt{81}\right)}{x-3}$

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Learn how to solve polynomial long division problems step by step online. Simplify the expression (x^4-81)/(x-3). Simplify \sqrt{x^4} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 4 and n equals \frac{1}{2}. Calculate the power \sqrt{81}. Simplify \sqrt{x^4} using the power of a power property: \left(a^m\right)^n=a^{m\cdot n}. In the expression, m equals 4 and n equals \frac{1}{2}. Calculate the power \sqrt{81}.

Final Answer

$\left(x^{2}+9\right)\left(x+3\right)$

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Solving a math problem using different methods is important because it enhances understanding, encourages critical thinking, allows for multiple solutions, and develops problem-solving strategies. Read more

SimplifyWrite in simplest formFactorFactor by completing the squareFind the integralFind the derivativeFind (x^4-81)/(x-3) using the definitionSolve by quadratic formula (general formula)Find the rootsFind break even pointsFind the discriminant

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Plotting: $\left(x^{2}+9\right)\left(x+3\right)$

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5
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7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

Main Topic: Polynomial long division

In algebra, polynomial long division is an algorithm for dividing a polynomial by another polynomial of the same or lower degree, a generalised version of the familiar arithmetic technique called long division.

Used Formulas

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