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Simplifying (x2 + 2x + -1)(x2 + 2x + 5) = 0 Reorder the terms: (-1 + 2x + x2)(x2 + 2x + 5) = 0 Reorder the terms: (-1 + 2x + x2)(5 + 2x + x2) = 0 Multiply (-1 + 2x + x2) * (5 + 2x + x2) (-1(5 + 2x + x2) + 2x * (5 + 2x + x2) + x2(5 + 2x + x2)) = 0 ((5 * -1 + 2x * -1 + x2 * -1) + 2x * (5 + 2x + x2) + x2(5 + 2x + x2)) = 0 ((-5 + -2x + -1x2) + 2x * (5 + 2x + x2) + x2(5 + 2x + x2)) = 0 (-5 + -2x + -1x2 + (5 * 2x + 2x * 2x + x2 * 2x) + x2(5 + 2x + x2)) = 0 (-5 + -2x + -1x2 + (10x + 4x2 + 2x3) + x2(5 + 2x + x2)) = 0 (-5 + -2x + -1x2 + 10x + 4x2 + 2x3 + (5 * x2 + 2x * x2 + x2 * x2)) = 0 (-5 + -2x + -1x2 + 10x + 4x2 + 2x3 + (5x2 + 2x3 + x4)) = 0 Reorder the terms: (-5 + -2x + 10x + -1x2 + 4x2 + 5x2 + 2x3 + 2x3 + x4) = 0 Combine like terms: -2x + 10x = 8x (-5 + 8x + -1x2 + 4x2 + 5x2 + 2x3 + 2x3 + x4) = 0 Combine like terms: -1x2 + 4x2 = 3x2 (-5 + 8x + 3x2 + 5x2 + 2x3 + 2x3 + x4) = 0 Combine like terms: 3x2 + 5x2 = 8x2 (-5 + 8x + 8x2 + 2x3 + 2x3 + x4) = 0 Combine like terms: 2x3 + 2x3 = 4x3 (-5 + 8x + 8x2 + 4x3 + x4) = 0 Solving -5 + 8x + 8x2 + 4x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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