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Simplifying (9x + 9)(7x2 + 9x + 9) = 0 Reorder the terms: (9 + 9x)(7x2 + 9x + 9) = 0 Reorder the terms: (9 + 9x)(9 + 9x + 7x2) = 0 Multiply (9 + 9x) * (9 + 9x + 7x2) (9(9 + 9x + 7x2) + 9x * (9 + 9x + 7x2)) = 0 ((9 * 9 + 9x * 9 + 7x2 * 9) + 9x * (9 + 9x + 7x2)) = 0 ((81 + 81x + 63x2) + 9x * (9 + 9x + 7x2)) = 0 (81 + 81x + 63x2 + (9 * 9x + 9x * 9x + 7x2 * 9x)) = 0 (81 + 81x + 63x2 + (81x + 81x2 + 63x3)) = 0 Reorder the terms: (81 + 81x + 81x + 63x2 + 81x2 + 63x3) = 0 Combine like terms: 81x + 81x = 162x (81 + 162x + 63x2 + 81x2 + 63x3) = 0 Combine like terms: 63x2 + 81x2 = 144x2 (81 + 162x + 144x2 + 63x3) = 0 Solving 81 + 162x + 144x2 + 63x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '9'. 9(9 + 18x + 16x2 + 7x3) = 0 Ignore the factor 9.Subproblem 1
Set the factor '(9 + 18x + 16x2 + 7x3)' equal to zero and attempt to solve: Simplifying 9 + 18x + 16x2 + 7x3 = 0 Solving 9 + 18x + 16x2 + 7x3 = 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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