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Simplifying x2(2x + -1)(2x + -1) = 289 Reorder the terms: x2(-1 + 2x)(2x + -1) = 289 Reorder the terms: x2(-1 + 2x)(-1 + 2x) = 289 Multiply (-1 + 2x) * (-1 + 2x) x2(-1(-1 + 2x) + 2x * (-1 + 2x)) = 289 x2((-1 * -1 + 2x * -1) + 2x * (-1 + 2x)) = 289 x2((1 + -2x) + 2x * (-1 + 2x)) = 289 x2(1 + -2x + (-1 * 2x + 2x * 2x)) = 289 x2(1 + -2x + (-2x + 4x2)) = 289 Combine like terms: -2x + -2x = -4x x2(1 + -4x + 4x2) = 289 (1 * x2 + -4x * x2 + 4x2 * x2) = 289 (1x2 + -4x3 + 4x4) = 289 Solving 1x2 + -4x3 + 4x4 = 289 Solving for variable 'x'. Reorder the terms: -289 + 1x2 + -4x3 + 4x4 = 289 + -289 Combine like terms: 289 + -289 = 0 -289 + 1x2 + -4x3 + 4x4 = 0 The solution to this equation could not be determined.
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