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Simplifying 2a2 + 33a + 136 = 0 Reorder the terms: 136 + 33a + 2a2 = 0 Solving 136 + 33a + 2a2 = 0 Solving for variable 'a'. Factor a trinomial. (17 + 2a)(8 + a) = 0Subproblem 1
Set the factor '(17 + 2a)' equal to zero and attempt to solve: Simplifying 17 + 2a = 0 Solving 17 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + 2a = 0 + -17 Combine like terms: 17 + -17 = 0 0 + 2a = 0 + -17 2a = 0 + -17 Combine like terms: 0 + -17 = -17 2a = -17 Divide each side by '2'. a = -8.5 Simplifying a = -8.5Subproblem 2
Set the factor '(8 + a)' equal to zero and attempt to solve: Simplifying 8 + a = 0 Solving 8 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + a = 0 + -8 Combine like terms: 8 + -8 = 0 0 + a = 0 + -8 a = 0 + -8 Combine like terms: 0 + -8 = -8 a = -8 Simplifying a = -8Solution
a = {-8.5, -8}
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