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Simplifying (x3 + x2 + x + 1)(15x + -13) = 0 Reorder the terms: (1 + x + x2 + x3)(15x + -13) = 0 Reorder the terms: (1 + x + x2 + x3)(-13 + 15x) = 0 Multiply (1 + x + x2 + x3) * (-13 + 15x) (1(-13 + 15x) + x(-13 + 15x) + x2(-13 + 15x) + x3(-13 + 15x)) = 0 ((-13 * 1 + 15x * 1) + x(-13 + 15x) + x2(-13 + 15x) + x3(-13 + 15x)) = 0 ((-13 + 15x) + x(-13 + 15x) + x2(-13 + 15x) + x3(-13 + 15x)) = 0 (-13 + 15x + (-13 * x + 15x * x) + x2(-13 + 15x) + x3(-13 + 15x)) = 0 (-13 + 15x + (-13x + 15x2) + x2(-13 + 15x) + x3(-13 + 15x)) = 0 (-13 + 15x + -13x + 15x2 + (-13 * x2 + 15x * x2) + x3(-13 + 15x)) = 0 (-13 + 15x + -13x + 15x2 + (-13x2 + 15x3) + x3(-13 + 15x)) = 0 (-13 + 15x + -13x + 15x2 + -13x2 + 15x3 + (-13 * x3 + 15x * x3)) = 0 (-13 + 15x + -13x + 15x2 + -13x2 + 15x3 + (-13x3 + 15x4)) = 0 Combine like terms: 15x + -13x = 2x (-13 + 2x + 15x2 + -13x2 + 15x3 + -13x3 + 15x4) = 0 Combine like terms: 15x2 + -13x2 = 2x2 (-13 + 2x + 2x2 + 15x3 + -13x3 + 15x4) = 0 Combine like terms: 15x3 + -13x3 = 2x3 (-13 + 2x + 2x2 + 2x3 + 15x4) = 0 Solving -13 + 2x + 2x2 + 2x3 + 15x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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