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Simplifying (x3 + x2 + x + 1)(13x + -9) = 0 Reorder the terms: (1 + x + x2 + x3)(13x + -9) = 0 Reorder the terms: (1 + x + x2 + x3)(-9 + 13x) = 0 Multiply (1 + x + x2 + x3) * (-9 + 13x) (1(-9 + 13x) + x(-9 + 13x) + x2(-9 + 13x) + x3(-9 + 13x)) = 0 ((-9 * 1 + 13x * 1) + x(-9 + 13x) + x2(-9 + 13x) + x3(-9 + 13x)) = 0 ((-9 + 13x) + x(-9 + 13x) + x2(-9 + 13x) + x3(-9 + 13x)) = 0 (-9 + 13x + (-9 * x + 13x * x) + x2(-9 + 13x) + x3(-9 + 13x)) = 0 (-9 + 13x + (-9x + 13x2) + x2(-9 + 13x) + x3(-9 + 13x)) = 0 (-9 + 13x + -9x + 13x2 + (-9 * x2 + 13x * x2) + x3(-9 + 13x)) = 0 (-9 + 13x + -9x + 13x2 + (-9x2 + 13x3) + x3(-9 + 13x)) = 0 (-9 + 13x + -9x + 13x2 + -9x2 + 13x3 + (-9 * x3 + 13x * x3)) = 0 (-9 + 13x + -9x + 13x2 + -9x2 + 13x3 + (-9x3 + 13x4)) = 0 Combine like terms: 13x + -9x = 4x (-9 + 4x + 13x2 + -9x2 + 13x3 + -9x3 + 13x4) = 0 Combine like terms: 13x2 + -9x2 = 4x2 (-9 + 4x + 4x2 + 13x3 + -9x3 + 13x4) = 0 Combine like terms: 13x3 + -9x3 = 4x3 (-9 + 4x + 4x2 + 4x3 + 13x4) = 0 Solving -9 + 4x + 4x2 + 4x3 + 13x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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