(x^3+6x^2)(-4x-24)=0

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Solution for (x^3+6x^2)(-4x-24)=0 equation:


Simplifying
(x3 + 6x2)(-4x + -24) = 0

Reorder the terms:
(6x2 + x3)(-4x + -24) = 0

Reorder the terms:
(6x2 + x3)(-24 + -4x) = 0

Multiply (6x2 + x3) * (-24 + -4x)
(6x2 * (-24 + -4x) + x3(-24 + -4x)) = 0
((-24 * 6x2 + -4x * 6x2) + x3(-24 + -4x)) = 0
((-144x2 + -24x3) + x3(-24 + -4x)) = 0
(-144x2 + -24x3 + (-24 * x3 + -4x * x3)) = 0
(-144x2 + -24x3 + (-24x3 + -4x4)) = 0

Combine like terms: -24x3 + -24x3 = -48x3
(-144x2 + -48x3 + -4x4) = 0

Solving
-144x2 + -48x3 + -4x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-4x2'.
-4x2(36 + 12x + x2) = 0

Factor a trinomial.
-4x2((6 + x)(6 + x)) = 0

Ignore the factor -4.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 3

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Solution

x = {0, -6, -6}

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