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