-3((x+3)(x+3))=0

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Solution for -3((x+3)(x+3))=0 equation:


Simplifying
-3((x + 3)(x + 3)) = 0

Reorder the terms:
-3((3 + x)(x + 3)) = 0

Reorder the terms:
-3((3 + x)(3 + x)) = 0

Multiply (3 + x) * (3 + x)
-3((3(3 + x) + x(3 + x))) = 0
-3(((3 * 3 + x * 3) + x(3 + x))) = 0
-3(((9 + 3x) + x(3 + x))) = 0
-3((9 + 3x + (3 * x + x * x))) = 0
-3((9 + 3x + (3x + x2))) = 0

Combine like terms: 3x + 3x = 6x
-3((9 + 6x + x2)) = 0
(9 * -3 + 6x * -3 + x2 * -3) = 0
(-27 + -18x + -3x2) = 0

Solving
-27 + -18x + -3x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-3'.
-3(9 + 6x + x2) = 0

Factor a trinomial.
-3((3 + x)(3 + x)) = 0

Ignore the factor -3.

Subproblem 1

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-3, -3}

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