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Simplifying 15u2 + -19u + -10 = 0 Reorder the terms: -10 + -19u + 15u2 = 0 Solving -10 + -19u + 15u2 = 0 Solving for variable 'u'. Factor a trinomial. (-2 + -5u)(5 + -3u) = 0Subproblem 1
Set the factor '(-2 + -5u)' equal to zero and attempt to solve: Simplifying -2 + -5u = 0 Solving -2 + -5u = 0 Move all terms containing u to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -5u = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -5u = 0 + 2 -5u = 0 + 2 Combine like terms: 0 + 2 = 2 -5u = 2 Divide each side by '-5'. u = -0.4 Simplifying u = -0.4Subproblem 2
Set the factor '(5 + -3u)' equal to zero and attempt to solve: Simplifying 5 + -3u = 0 Solving 5 + -3u = 0 Move all terms containing u to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -3u = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3u = 0 + -5 -3u = 0 + -5 Combine like terms: 0 + -5 = -5 -3u = -5 Divide each side by '-3'. u = 1.666666667 Simplifying u = 1.666666667Solution
u = {-0.4, 1.666666667}
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