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Simplifying (x2 + -1x + -12)(x2 + -4) = 0 Reorder the terms: (-12 + -1x + x2)(x2 + -4) = 0 Reorder the terms: (-12 + -1x + x2)(-4 + x2) = 0 Multiply (-12 + -1x + x2) * (-4 + x2) (-12(-4 + x2) + -1x * (-4 + x2) + x2(-4 + x2)) = 0 ((-4 * -12 + x2 * -12) + -1x * (-4 + x2) + x2(-4 + x2)) = 0 ((48 + -12x2) + -1x * (-4 + x2) + x2(-4 + x2)) = 0 (48 + -12x2 + (-4 * -1x + x2 * -1x) + x2(-4 + x2)) = 0 (48 + -12x2 + (4x + -1x3) + x2(-4 + x2)) = 0 (48 + -12x2 + 4x + -1x3 + (-4 * x2 + x2 * x2)) = 0 (48 + -12x2 + 4x + -1x3 + (-4x2 + x4)) = 0 Reorder the terms: (48 + 4x + -12x2 + -4x2 + -1x3 + x4) = 0 Combine like terms: -12x2 + -4x2 = -16x2 (48 + 4x + -16x2 + -1x3 + x4) = 0 Solving 48 + 4x + -16x2 + -1x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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