Final answer to the problem
$27x^3+54x^2y-54x^2z+8y^3+36xy^2-6z4y^2+\left(-2z\right)^3+9x\left(-2z\right)^2+6y\left(-2z\right)^2-72xyz$
Got another answer? Verify it here!
Step-by-step Solution
Specify the solving method
1
Expand the cube of a trinomial
$\left(3x\right)^3+3\cdot 2\left(3x\right)^2y+3\cdot -2\left(3x\right)^2z+\left(2y\right)^3+3\cdot 3x\left(2y\right)^2+3\cdot -2\left(2y\right)^2z+\left(-2z\right)^3+3\cdot 3x\left(-2z\right)^2+3\cdot 2y\left(-2z\right)^2+6\cdot 3\cdot 2\cdot -2xyz$
Learn how to solve special products problems step by step online.
$\left(3x\right)^3+3\cdot 2\left(3x\right)^2y+3\cdot -2\left(3x\right)^2z+\left(2y\right)^3+3\cdot 3x\left(2y\right)^2+3\cdot -2\left(2y\right)^2z+\left(-2z\right)^3+3\cdot 3x\left(-2z\right)^2+3\cdot 2y\left(-2z\right)^2+6\cdot 3\cdot 2\cdot -2xyz$
Learn how to solve special products problems step by step online. Expand the expression (3x+2y-2z)^3. Expand the cube of a trinomial. Multiply 3 times 2. Multiply 3 times -2. Multiply 3 times 3.
Final answer to the problem
$27x^3+54x^2y-54x^2z+8y^3+36xy^2-6z4y^2+\left(-2z\right)^3+9x\left(-2z\right)^2+6y\left(-2z\right)^2-72xyz$