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Simplifying x2 + 140x + 675 = 0 Reorder the terms: 675 + 140x + x2 = 0 Solving 675 + 140x + x2 = 0 Solving for variable 'x'. Factor a trinomial. (135 + x)(5 + x) = 0Subproblem 1
Set the factor '(135 + x)' equal to zero and attempt to solve: Simplifying 135 + x = 0 Solving 135 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-135' to each side of the equation. 135 + -135 + x = 0 + -135 Combine like terms: 135 + -135 = 0 0 + x = 0 + -135 x = 0 + -135 Combine like terms: 0 + -135 = -135 x = -135 Simplifying x = -135Subproblem 2
Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 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 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5Solution
x = {-135, -5}
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