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Simplifying (x2 + -9)(x2 + 2x + -3) = 0 Reorder the terms: (-9 + x2)(x2 + 2x + -3) = 0 Reorder the terms: (-9 + x2)(-3 + 2x + x2) = 0 Multiply (-9 + x2) * (-3 + 2x + x2) (-9(-3 + 2x + x2) + x2(-3 + 2x + x2)) = 0 ((-3 * -9 + 2x * -9 + x2 * -9) + x2(-3 + 2x + x2)) = 0 ((27 + -18x + -9x2) + x2(-3 + 2x + x2)) = 0 (27 + -18x + -9x2 + (-3 * x2 + 2x * x2 + x2 * x2)) = 0 (27 + -18x + -9x2 + (-3x2 + 2x3 + x4)) = 0 Combine like terms: -9x2 + -3x2 = -12x2 (27 + -18x + -12x2 + 2x3 + x4) = 0 Solving 27 + -18x + -12x2 + 2x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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