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Simplifying 200 = x(20 + -2x)(16 + -2x) Multiply (20 + -2x) * (16 + -2x) 200 = x(20(16 + -2x) + -2x * (16 + -2x)) 200 = x((16 * 20 + -2x * 20) + -2x * (16 + -2x)) 200 = x((320 + -40x) + -2x * (16 + -2x)) 200 = x(320 + -40x + (16 * -2x + -2x * -2x)) 200 = x(320 + -40x + (-32x + 4x2)) Combine like terms: -40x + -32x = -72x 200 = x(320 + -72x + 4x2) 200 = (320 * x + -72x * x + 4x2 * x) 200 = (320x + -72x2 + 4x3) Solving 200 = 320x + -72x2 + 4x3 Solving for variable 'x'. Reorder the terms: 200 + -320x + 72x2 + -4x3 = 320x + -320x + -72x2 + 72x2 + 4x3 + -4x3 Combine like terms: 320x + -320x = 0 200 + -320x + 72x2 + -4x3 = 0 + -72x2 + 72x2 + 4x3 + -4x3 200 + -320x + 72x2 + -4x3 = -72x2 + 72x2 + 4x3 + -4x3 Combine like terms: -72x2 + 72x2 = 0 200 + -320x + 72x2 + -4x3 = 0 + 4x3 + -4x3 200 + -320x + 72x2 + -4x3 = 4x3 + -4x3 Combine like terms: 4x3 + -4x3 = 0 200 + -320x + 72x2 + -4x3 = 0 Factor out the Greatest Common Factor (GCF), '4'. 4(50 + -80x + 18x2 + -1x3) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(50 + -80x + 18x2 + -1x3)' equal to zero and attempt to solve: Simplifying 50 + -80x + 18x2 + -1x3 = 0 Solving 50 + -80x + 18x2 + -1x3 = 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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