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Simplifying (x + -4)(x2 + -2x + 5) = 0 Reorder the terms: (-4 + x)(x2 + -2x + 5) = 0 Reorder the terms: (-4 + x)(5 + -2x + x2) = 0 Multiply (-4 + x) * (5 + -2x + x2) (-4(5 + -2x + x2) + x(5 + -2x + x2)) = 0 ((5 * -4 + -2x * -4 + x2 * -4) + x(5 + -2x + x2)) = 0 ((-20 + 8x + -4x2) + x(5 + -2x + x2)) = 0 (-20 + 8x + -4x2 + (5 * x + -2x * x + x2 * x)) = 0 (-20 + 8x + -4x2 + (5x + -2x2 + x3)) = 0 Reorder the terms: (-20 + 8x + 5x + -4x2 + -2x2 + x3) = 0 Combine like terms: 8x + 5x = 13x (-20 + 13x + -4x2 + -2x2 + x3) = 0 Combine like terms: -4x2 + -2x2 = -6x2 (-20 + 13x + -6x2 + x3) = 0 Solving -20 + 13x + -6x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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