(-x^2+7-12)(-x^2+7-12)=

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Solution for (-x^2+7-12)(-x^2+7-12)= equation:


Simplifying
(-1x2 + 7 + -12)(-1x2 + 7 + -12) = 0

Reorder the terms:
(7 + -12 + -1x2)(-1x2 + 7 + -12) = 0

Combine like terms: 7 + -12 = -5
(-5 + -1x2)(-1x2 + 7 + -12) = 0

Reorder the terms:
(-5 + -1x2)(7 + -12 + -1x2) = 0

Combine like terms: 7 + -12 = -5
(-5 + -1x2)(-5 + -1x2) = 0

Multiply (-5 + -1x2) * (-5 + -1x2)
(-5(-5 + -1x2) + -1x2 * (-5 + -1x2)) = 0
((-5 * -5 + -1x2 * -5) + -1x2 * (-5 + -1x2)) = 0
((25 + 5x2) + -1x2 * (-5 + -1x2)) = 0
(25 + 5x2 + (-5 * -1x2 + -1x2 * -1x2)) = 0
(25 + 5x2 + (5x2 + 1x4)) = 0

Combine like terms: 5x2 + 5x2 = 10x2
(25 + 10x2 + 1x4) = 0

Solving
25 + 10x2 + 1x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + x2)(5 + x2) = 0

Subproblem 1

Set the factor '(5 + x2)' equal to zero and attempt to solve: Simplifying 5 + x2 = 0 Solving 5 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x2 = 0 + -5 x2 = 0 + -5 Combine like terms: 0 + -5 = -5 x2 = -5 Simplifying x2 = -5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(5 + x2)' equal to zero and attempt to solve: Simplifying 5 + x2 = 0 Solving 5 + x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x2 = 0 + -5 x2 = 0 + -5 Combine like terms: 0 + -5 = -5 x2 = -5 Simplifying x2 = -5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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