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Simplifying (25 + -2x)(20 + -2x)(x) = 500 Reorder the terms for easier multiplication: x(25 + -2x)(20 + -2x) = 500 Multiply (25 + -2x) * (20 + -2x) x(25(20 + -2x) + -2x * (20 + -2x)) = 500 x((20 * 25 + -2x * 25) + -2x * (20 + -2x)) = 500 x((500 + -50x) + -2x * (20 + -2x)) = 500 x(500 + -50x + (20 * -2x + -2x * -2x)) = 500 x(500 + -50x + (-40x + 4x2)) = 500 Combine like terms: -50x + -40x = -90x x(500 + -90x + 4x2) = 500 (500 * x + -90x * x + 4x2 * x) = 500 (500x + -90x2 + 4x3) = 500 Solving 500x + -90x2 + 4x3 = 500 Solving for variable 'x'. Reorder the terms: -500 + 500x + -90x2 + 4x3 = 500 + -500 Combine like terms: 500 + -500 = 0 -500 + 500x + -90x2 + 4x3 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(-250 + 250x + -45x2 + 2x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-250 + 250x + -45x2 + 2x3)' equal to zero and attempt to solve: Simplifying -250 + 250x + -45x2 + 2x3 = 0 Solving -250 + 250x + -45x2 + 2x3 = 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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