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Simplifying 3x2 + -2x + -1 = 64 Reorder the terms: -1 + -2x + 3x2 = 64 Solving -1 + -2x + 3x2 = 64 Solving for variable 'x'. Reorder the terms: -1 + -64 + -2x + 3x2 = 64 + -64 Combine like terms: -1 + -64 = -65 -65 + -2x + 3x2 = 64 + -64 Combine like terms: 64 + -64 = 0 -65 + -2x + 3x2 = 0 Factor a trinomial. (-13 + -3x)(5 + -1x) = 0Subproblem 1
Set the factor '(-13 + -3x)' equal to zero and attempt to solve: Simplifying -13 + -3x = 0 Solving -13 + -3x = 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 + -3x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -3x = 0 + 13 -3x = 0 + 13 Combine like terms: 0 + 13 = 13 -3x = 13 Divide each side by '-3'. x = -4.333333333 Simplifying x = -4.333333333Subproblem 2
Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 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 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5Solution
x = {-4.333333333, 5}
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