x^2+x^2+2x=364

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Solution for x^2+x^2+2x=364 equation:


Simplifying
x2 + x2 + 2x = 364

Reorder the terms:
2x + x2 + x2 = 364

Combine like terms: x2 + x2 = 2x2
2x + 2x2 = 364

Solving
2x + 2x2 = 364

Solving for variable 'x'.

Reorder the terms:
-364 + 2x + 2x2 = 364 + -364

Combine like terms: 364 + -364 = 0
-364 + 2x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-182 + x + x2) = 0

Factor a trinomial.
2((-14 + -1x)(13 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-14 + -1x)' equal to zero and attempt to solve: Simplifying -14 + -1x = 0 Solving -14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + -1x = 0 + 14 Combine like terms: -14 + 14 = 0 0 + -1x = 0 + 14 -1x = 0 + 14 Combine like terms: 0 + 14 = 14 -1x = 14 Divide each side by '-1'. x = -14 Simplifying x = -14

Subproblem 2

Set the factor '(13 + -1x)' equal to zero and attempt to solve: Simplifying 13 + -1x = 0 Solving 13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1x = 0 + -13 -1x = 0 + -13 Combine like terms: 0 + -13 = -13 -1x = -13 Divide each side by '-1'. x = 13 Simplifying x = 13

Solution

x = {-14, 13}

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