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Simplifying (x2 + -2x + 1)(x2 + 4x + -5) = 0 Reorder the terms: (1 + -2x + x2)(x2 + 4x + -5) = 0 Reorder the terms: (1 + -2x + x2)(-5 + 4x + x2) = 0 Multiply (1 + -2x + x2) * (-5 + 4x + x2) (1(-5 + 4x + x2) + -2x * (-5 + 4x + x2) + x2(-5 + 4x + x2)) = 0 ((-5 * 1 + 4x * 1 + x2 * 1) + -2x * (-5 + 4x + x2) + x2(-5 + 4x + x2)) = 0 ((-5 + 4x + 1x2) + -2x * (-5 + 4x + x2) + x2(-5 + 4x + x2)) = 0 (-5 + 4x + 1x2 + (-5 * -2x + 4x * -2x + x2 * -2x) + x2(-5 + 4x + x2)) = 0 (-5 + 4x + 1x2 + (10x + -8x2 + -2x3) + x2(-5 + 4x + x2)) = 0 (-5 + 4x + 1x2 + 10x + -8x2 + -2x3 + (-5 * x2 + 4x * x2 + x2 * x2)) = 0 (-5 + 4x + 1x2 + 10x + -8x2 + -2x3 + (-5x2 + 4x3 + x4)) = 0 Reorder the terms: (-5 + 4x + 10x + 1x2 + -8x2 + -5x2 + -2x3 + 4x3 + x4) = 0 Combine like terms: 4x + 10x = 14x (-5 + 14x + 1x2 + -8x2 + -5x2 + -2x3 + 4x3 + x4) = 0 Combine like terms: 1x2 + -8x2 = -7x2 (-5 + 14x + -7x2 + -5x2 + -2x3 + 4x3 + x4) = 0 Combine like terms: -7x2 + -5x2 = -12x2 (-5 + 14x + -12x2 + -2x3 + 4x3 + x4) = 0 Combine like terms: -2x3 + 4x3 = 2x3 (-5 + 14x + -12x2 + 2x3 + x4) = 0 Solving -5 + 14x + -12x2 + 2x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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