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Simplifying (x + 3)(x2 + -1) = 315 Reorder the terms: (3 + x)(x2 + -1) = 315 Reorder the terms: (3 + x)(-1 + x2) = 315 Multiply (3 + x) * (-1 + x2) (3(-1 + x2) + x(-1 + x2)) = 315 ((-1 * 3 + x2 * 3) + x(-1 + x2)) = 315 ((-3 + 3x2) + x(-1 + x2)) = 315 (-3 + 3x2 + (-1 * x + x2 * x)) = 315 (-3 + 3x2 + (-1x + x3)) = 315 Reorder the terms: (-3 + -1x + 3x2 + x3) = 315 (-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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