x^2+x^2+12x+36=180

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Solution for x^2+x^2+12x+36=180 equation:


Simplifying
x2 + x2 + 12x + 36 = 180

Reorder the terms:
36 + 12x + x2 + x2 = 180

Combine like terms: x2 + x2 = 2x2
36 + 12x + 2x2 = 180

Solving
36 + 12x + 2x2 = 180

Solving for variable 'x'.

Reorder the terms:
36 + -180 + 12x + 2x2 = 180 + -180

Combine like terms: 36 + -180 = -144
-144 + 12x + 2x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-144 + 12x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-72 + 6x + x2) = 0

Factor a trinomial.
2((-12 + -1x)(6 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-12 + -1x)' equal to zero and attempt to solve: Simplifying -12 + -1x = 0 Solving -12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1x = 0 + 12 -1x = 0 + 12 Combine like terms: 0 + 12 = 12 -1x = 12 Divide each side by '-1'. x = -12 Simplifying x = -12

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 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 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-12, 6}

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