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Simplifying (x + 3)(x + 1)(x + -1) = 315 Reorder the terms: (3 + x)(x + 1)(x + -1) = 315 Reorder the terms: (3 + x)(1 + x)(x + -1) = 315 Reorder the terms: (3 + x)(1 + x)(-1 + x) = 315 Multiply (3 + x) * (1 + x) (3(1 + x) + x(1 + x))(-1 + x) = 315 ((1 * 3 + x * 3) + x(1 + x))(-1 + x) = 315 ((3 + 3x) + x(1 + x))(-1 + x) = 315 (3 + 3x + (1 * x + x * x))(-1 + x) = 315 (3 + 3x + (1x + x2))(-1 + x) = 315 Combine like terms: 3x + 1x = 4x (3 + 4x + x2)(-1 + x) = 315 Multiply (3 + 4x + x2) * (-1 + x) (3(-1 + x) + 4x * (-1 + x) + x2(-1 + x)) = 315 ((-1 * 3 + x * 3) + 4x * (-1 + x) + x2(-1 + x)) = 315 ((-3 + 3x) + 4x * (-1 + x) + x2(-1 + x)) = 315 (-3 + 3x + (-1 * 4x + x * 4x) + x2(-1 + x)) = 315 (-3 + 3x + (-4x + 4x2) + x2(-1 + x)) = 315 (-3 + 3x + -4x + 4x2 + (-1 * x2 + x * x2)) = 315 (-3 + 3x + -4x + 4x2 + (-1x2 + x3)) = 315 Combine like terms: 3x + -4x = -1x (-3 + -1x + 4x2 + -1x2 + x3) = 315 Combine like terms: 4x2 + -1x2 = 3x2 (-3 + -1x + 3x2 + x3) = 315 Solving -3 + -1x + 3x2 + x3 = 315 Solving for variable 'x'. Reorder the terms: -3 + -315 + -1x + 3x2 + x3 = 315 + -315 Combine like terms: -3 + -315 = -318 -318 + -1x + 3x2 + x3 = 315 + -315 Combine like terms: 315 + -315 = 0 -318 + -1x + 3x2 + x3 = 0 The solution to this equation could not be determined.
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