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Simplifying 3u2 + u + -4 = 0 Reorder the terms: -4 + u + 3u2 = 0 Solving -4 + u + 3u2 = 0 Solving for variable 'u'. Factor a trinomial. (-4 + -3u)(1 + -1u) = 0Subproblem 1
Set the factor '(-4 + -3u)' equal to zero and attempt to solve: Simplifying -4 + -3u = 0 Solving -4 + -3u = 0 Move all terms containing u to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -3u = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3u = 0 + 4 -3u = 0 + 4 Combine like terms: 0 + 4 = 4 -3u = 4 Divide each side by '-3'. u = -1.333333333 Simplifying u = -1.333333333Subproblem 2
Set the factor '(1 + -1u)' equal to zero and attempt to solve: Simplifying 1 + -1u = 0 Solving 1 + -1u = 0 Move all terms containing u to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1u = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1u = 0 + -1 -1u = 0 + -1 Combine like terms: 0 + -1 = -1 -1u = -1 Divide each side by '-1'. u = 1 Simplifying u = 1Solution
u = {-1.333333333, 1}
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