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Simplifying (9x + 5)(9x + 5) = 0 Reorder the terms: (5 + 9x)(9x + 5) = 0 Reorder the terms: (5 + 9x)(5 + 9x) = 0 Multiply (5 + 9x) * (5 + 9x) (5(5 + 9x) + 9x * (5 + 9x)) = 0 ((5 * 5 + 9x * 5) + 9x * (5 + 9x)) = 0 ((25 + 45x) + 9x * (5 + 9x)) = 0 (25 + 45x + (5 * 9x + 9x * 9x)) = 0 (25 + 45x + (45x + 81x2)) = 0 Combine like terms: 45x + 45x = 90x (25 + 90x + 81x2) = 0 Solving 25 + 90x + 81x2 = 0 Solving for variable 'x'. Factor a trinomial. (5 + 9x)(5 + 9x) = 0Subproblem 1
Set the factor '(5 + 9x)' equal to zero and attempt to solve: Simplifying 5 + 9x = 0 Solving 5 + 9x = 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 + 9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 9x = 0 + -5 9x = 0 + -5 Combine like terms: 0 + -5 = -5 9x = -5 Divide each side by '9'. x = -0.5555555556 Simplifying x = -0.5555555556Subproblem 2
Set the factor '(5 + 9x)' equal to zero and attempt to solve: Simplifying 5 + 9x = 0 Solving 5 + 9x = 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 + 9x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 9x = 0 + -5 9x = 0 + -5 Combine like terms: 0 + -5 = -5 9x = -5 Divide each side by '9'. x = -0.5555555556 Simplifying x = -0.5555555556Solution
x = {-0.5555555556, -0.5555555556}
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