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Simplifying x3 + (2a + 1) * x2 + (a2 + 2a + -1) * x + (a2 + -1) = 0 Reorder the terms: x3 + (1 + 2a) * x2 + (a2 + 2a + -1) * x + (a2 + -1) = 0 Reorder the terms for easier multiplication: x3 + x2(1 + 2a) + (a2 + 2a + -1) * x + (a2 + -1) = 0 x3 + (1 * x2 + 2a * x2) + (a2 + 2a + -1) * x + (a2 + -1) = 0 Reorder the terms: x3 + (2ax2 + 1x2) + (a2 + 2a + -1) * x + (a2 + -1) = 0 x3 + (2ax2 + 1x2) + (a2 + 2a + -1) * x + (a2 + -1) = 0 Reorder the terms: x3 + 2ax2 + 1x2 + (-1 + 2a + a2) * x + (a2 + -1) = 0 Reorder the terms for easier multiplication: x3 + 2ax2 + 1x2 + x(-1 + 2a + a2) + (a2 + -1) = 0 x3 + 2ax2 + 1x2 + (-1 * x + 2a * x + a2 * x) + (a2 + -1) = 0 Reorder the terms: x3 + 2ax2 + 1x2 + (2ax + a2x + -1x) + (a2 + -1) = 0 x3 + 2ax2 + 1x2 + (2ax + a2x + -1x) + (a2 + -1) = 0 Reorder the terms: x3 + 2ax2 + 1x2 + 2ax + a2x + -1x + (-1 + a2) = 0 Remove parenthesis around (-1 + a2) x3 + 2ax2 + 1x2 + 2ax + a2x + -1x + -1 + a2 = 0 Reorder the terms: -1 + 2ax + 2ax2 + a2 + a2x + -1x + 1x2 + x3 = 0 Solving -1 + 2ax + 2ax2 + a2 + a2x + -1x + 1x2 + x3 = 0 Solving for variable 'a'. The solution to this equation could not be determined.
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