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Simplifying x(15 + -2x)(60 + -2x) = 450 Multiply (15 + -2x) * (60 + -2x) x(15(60 + -2x) + -2x * (60 + -2x)) = 450 x((60 * 15 + -2x * 15) + -2x * (60 + -2x)) = 450 x((900 + -30x) + -2x * (60 + -2x)) = 450 x(900 + -30x + (60 * -2x + -2x * -2x)) = 450 x(900 + -30x + (-120x + 4x2)) = 450 Combine like terms: -30x + -120x = -150x x(900 + -150x + 4x2) = 450 (900 * x + -150x * x + 4x2 * x) = 450 (900x + -150x2 + 4x3) = 450 Solving 900x + -150x2 + 4x3 = 450 Solving for variable 'x'. Reorder the terms: -450 + 900x + -150x2 + 4x3 = 450 + -450 Combine like terms: 450 + -450 = 0 -450 + 900x + -150x2 + 4x3 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(-225 + 450x + -75x2 + 2x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-225 + 450x + -75x2 + 2x3)' equal to zero and attempt to solve: Simplifying -225 + 450x + -75x2 + 2x3 = 0 Solving -225 + 450x + -75x2 + 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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