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Simplifying (5x2 + 8x + 9)(4x + 4) = 0 Reorder the terms: (9 + 8x + 5x2)(4x + 4) = 0 Reorder the terms: (9 + 8x + 5x2)(4 + 4x) = 0 Multiply (9 + 8x + 5x2) * (4 + 4x) (9(4 + 4x) + 8x * (4 + 4x) + 5x2 * (4 + 4x)) = 0 ((4 * 9 + 4x * 9) + 8x * (4 + 4x) + 5x2 * (4 + 4x)) = 0 ((36 + 36x) + 8x * (4 + 4x) + 5x2 * (4 + 4x)) = 0 (36 + 36x + (4 * 8x + 4x * 8x) + 5x2 * (4 + 4x)) = 0 (36 + 36x + (32x + 32x2) + 5x2 * (4 + 4x)) = 0 (36 + 36x + 32x + 32x2 + (4 * 5x2 + 4x * 5x2)) = 0 (36 + 36x + 32x + 32x2 + (20x2 + 20x3)) = 0 Combine like terms: 36x + 32x = 68x (36 + 68x + 32x2 + 20x2 + 20x3) = 0 Combine like terms: 32x2 + 20x2 = 52x2 (36 + 68x + 52x2 + 20x3) = 0 Solving 36 + 68x + 52x2 + 20x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '4'. 4(9 + 17x + 13x2 + 5x3) = 0 Ignore the factor 4.Subproblem 1
Set the factor '(9 + 17x + 13x2 + 5x3)' equal to zero and attempt to solve: Simplifying 9 + 17x + 13x2 + 5x3 = 0 Solving 9 + 17x + 13x2 + 5x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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