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Simplifying (x2 + 3x + 9)(x + -3) = 0 Reorder the terms: (9 + 3x + x2)(x + -3) = 0 Reorder the terms: (9 + 3x + x2)(-3 + x) = 0 Multiply (9 + 3x + x2) * (-3 + x) (9(-3 + x) + 3x * (-3 + x) + x2(-3 + x)) = 0 ((-3 * 9 + x * 9) + 3x * (-3 + x) + x2(-3 + x)) = 0 ((-27 + 9x) + 3x * (-3 + x) + x2(-3 + x)) = 0 (-27 + 9x + (-3 * 3x + x * 3x) + x2(-3 + x)) = 0 (-27 + 9x + (-9x + 3x2) + x2(-3 + x)) = 0 (-27 + 9x + -9x + 3x2 + (-3 * x2 + x * x2)) = 0 (-27 + 9x + -9x + 3x2 + (-3x2 + x3)) = 0 Combine like terms: 9x + -9x = 0 (-27 + 0 + 3x2 + -3x2 + x3) = 0 (-27 + 3x2 + -3x2 + x3) = 0 Combine like terms: 3x2 + -3x2 = 0 (-27 + 0 + x3) = 0 (-27 + x3) = 0 Solving -27 + x3 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '27' to each side of the equation. -27 + 27 + x3 = 0 + 27 Combine like terms: -27 + 27 = 0 0 + x3 = 0 + 27 x3 = 0 + 27 Combine like terms: 0 + 27 = 27 x3 = 27 Simplifying x3 = 27 Reorder the terms: -27 + x3 = 27 + -27 Combine like terms: 27 + -27 = 0 -27 + x3 = 0 The solution to this equation could not be determined.
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