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Simplifying (50 + -2x)(30 + -2x) * x = 4000 Reorder the terms for easier multiplication: x(50 + -2x)(30 + -2x) = 4000 Multiply (50 + -2x) * (30 + -2x) x(50(30 + -2x) + -2x * (30 + -2x)) = 4000 x((30 * 50 + -2x * 50) + -2x * (30 + -2x)) = 4000 x((1500 + -100x) + -2x * (30 + -2x)) = 4000 x(1500 + -100x + (30 * -2x + -2x * -2x)) = 4000 x(1500 + -100x + (-60x + 4x2)) = 4000 Combine like terms: -100x + -60x = -160x x(1500 + -160x + 4x2) = 4000 (1500 * x + -160x * x + 4x2 * x) = 4000 (1500x + -160x2 + 4x3) = 4000 Solving 1500x + -160x2 + 4x3 = 4000 Solving for variable 'x'. Reorder the terms: -4000 + 1500x + -160x2 + 4x3 = 4000 + -4000 Combine like terms: 4000 + -4000 = 0 -4000 + 1500x + -160x2 + 4x3 = 0 Factor out the Greatest Common Factor (GCF), '4'. 4(-1000 + 375x + -40x2 + x3) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(-1000 + 375x + -40x2 + x3)' equal to zero and attempt to solve: Simplifying -1000 + 375x + -40x2 + x3 = 0 Solving -1000 + 375x + -40x2 + x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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