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Simplifying 4x2 + 5x + 2 = 1 Reorder the terms: 2 + 5x + 4x2 = 1 Solving 2 + 5x + 4x2 = 1 Solving for variable 'x'. Reorder the terms: 2 + -1 + 5x + 4x2 = 1 + -1 Combine like terms: 2 + -1 = 1 1 + 5x + 4x2 = 1 + -1 Combine like terms: 1 + -1 = 0 1 + 5x + 4x2 = 0 Factor a trinomial. (1 + x)(1 + 4x) = 0Subproblem 1
Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1Subproblem 2
Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25Solution
x = {-1, -0.25}
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