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Simplifying (x3 + x2 + x + 1)(7x + -5) = 0 Reorder the terms: (1 + x + x2 + x3)(7x + -5) = 0 Reorder the terms: (1 + x + x2 + x3)(-5 + 7x) = 0 Multiply (1 + x + x2 + x3) * (-5 + 7x) (1(-5 + 7x) + x(-5 + 7x) + x2(-5 + 7x) + x3(-5 + 7x)) = 0 ((-5 * 1 + 7x * 1) + x(-5 + 7x) + x2(-5 + 7x) + x3(-5 + 7x)) = 0 ((-5 + 7x) + x(-5 + 7x) + x2(-5 + 7x) + x3(-5 + 7x)) = 0 (-5 + 7x + (-5 * x + 7x * x) + x2(-5 + 7x) + x3(-5 + 7x)) = 0 (-5 + 7x + (-5x + 7x2) + x2(-5 + 7x) + x3(-5 + 7x)) = 0 (-5 + 7x + -5x + 7x2 + (-5 * x2 + 7x * x2) + x3(-5 + 7x)) = 0 (-5 + 7x + -5x + 7x2 + (-5x2 + 7x3) + x3(-5 + 7x)) = 0 (-5 + 7x + -5x + 7x2 + -5x2 + 7x3 + (-5 * x3 + 7x * x3)) = 0 (-5 + 7x + -5x + 7x2 + -5x2 + 7x3 + (-5x3 + 7x4)) = 0 Combine like terms: 7x + -5x = 2x (-5 + 2x + 7x2 + -5x2 + 7x3 + -5x3 + 7x4) = 0 Combine like terms: 7x2 + -5x2 = 2x2 (-5 + 2x + 2x2 + 7x3 + -5x3 + 7x4) = 0 Combine like terms: 7x3 + -5x3 = 2x3 (-5 + 2x + 2x2 + 2x3 + 7x4) = 0 Solving -5 + 2x + 2x2 + 2x3 + 7x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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