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Simplifying (x2 + -4x + 4)(x2 + 9) = 0 Reorder the terms: (4 + -4x + x2)(x2 + 9) = 0 Reorder the terms: (4 + -4x + x2)(9 + x2) = 0 Multiply (4 + -4x + x2) * (9 + x2) (4(9 + x2) + -4x * (9 + x2) + x2(9 + x2)) = 0 ((9 * 4 + x2 * 4) + -4x * (9 + x2) + x2(9 + x2)) = 0 ((36 + 4x2) + -4x * (9 + x2) + x2(9 + x2)) = 0 (36 + 4x2 + (9 * -4x + x2 * -4x) + x2(9 + x2)) = 0 (36 + 4x2 + (-36x + -4x3) + x2(9 + x2)) = 0 (36 + 4x2 + -36x + -4x3 + (9 * x2 + x2 * x2)) = 0 (36 + 4x2 + -36x + -4x3 + (9x2 + x4)) = 0 Reorder the terms: (36 + -36x + 4x2 + 9x2 + -4x3 + x4) = 0 Combine like terms: 4x2 + 9x2 = 13x2 (36 + -36x + 13x2 + -4x3 + x4) = 0 Solving 36 + -36x + 13x2 + -4x3 + x4 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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