0=x^2+12x+36

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Solution for 0=x^2+12x+36 equation:


Simplifying
0 = x2 + 12x + 36

Reorder the terms:
0 = 36 + 12x + x2

Solving
0 = 36 + 12x + x2

Solving for variable 'x'.

Combine like terms: 0 + -36 = -36
-36 + -12x + -1x2 = 36 + 12x + x2 + -36 + -12x + -1x2

Reorder the terms:
-36 + -12x + -1x2 = 36 + -36 + 12x + -12x + x2 + -1x2

Combine like terms: 36 + -36 = 0
-36 + -12x + -1x2 = 0 + 12x + -12x + x2 + -1x2
-36 + -12x + -1x2 = 12x + -12x + x2 + -1x2

Combine like terms: 12x + -12x = 0
-36 + -12x + -1x2 = 0 + x2 + -1x2
-36 + -12x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-36 + -12x + -1x2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(36 + 12x + x2) = 0

Factor a trinomial.
-1((6 + x)(6 + x)) = 0

Ignore the factor -1.

Subproblem 1

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 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

Solution

x = {-6, -6}

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