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Simplifying (18 + -2x)(15 + -2x) * x = 270 Reorder the terms for easier multiplication: x(18 + -2x)(15 + -2x) = 270 Multiply (18 + -2x) * (15 + -2x) x(18(15 + -2x) + -2x * (15 + -2x)) = 270 x((15 * 18 + -2x * 18) + -2x * (15 + -2x)) = 270 x((270 + -36x) + -2x * (15 + -2x)) = 270 x(270 + -36x + (15 * -2x + -2x * -2x)) = 270 x(270 + -36x + (-30x + 4x2)) = 270 Combine like terms: -36x + -30x = -66x x(270 + -66x + 4x2) = 270 (270 * x + -66x * x + 4x2 * x) = 270 (270x + -66x2 + 4x3) = 270 Solving 270x + -66x2 + 4x3 = 270 Solving for variable 'x'. Reorder the terms: -270 + 270x + -66x2 + 4x3 = 270 + -270 Combine like terms: 270 + -270 = 0 -270 + 270x + -66x2 + 4x3 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(-135 + 135x + -33x2 + 2x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-135 + 135x + -33x2 + 2x3)' equal to zero and attempt to solve: Simplifying -135 + 135x + -33x2 + 2x3 = 0 Solving -135 + 135x + -33x2 + 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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