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Simplifying (6x + 9)(3x2 + -9x + 7) = 0 Reorder the terms: (9 + 6x)(3x2 + -9x + 7) = 0 Reorder the terms: (9 + 6x)(7 + -9x + 3x2) = 0 Multiply (9 + 6x) * (7 + -9x + 3x2) (9(7 + -9x + 3x2) + 6x * (7 + -9x + 3x2)) = 0 ((7 * 9 + -9x * 9 + 3x2 * 9) + 6x * (7 + -9x + 3x2)) = 0 ((63 + -81x + 27x2) + 6x * (7 + -9x + 3x2)) = 0 (63 + -81x + 27x2 + (7 * 6x + -9x * 6x + 3x2 * 6x)) = 0 (63 + -81x + 27x2 + (42x + -54x2 + 18x3)) = 0 Reorder the terms: (63 + -81x + 42x + 27x2 + -54x2 + 18x3) = 0 Combine like terms: -81x + 42x = -39x (63 + -39x + 27x2 + -54x2 + 18x3) = 0 Combine like terms: 27x2 + -54x2 = -27x2 (63 + -39x + -27x2 + 18x3) = 0 Solving 63 + -39x + -27x2 + 18x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3'. 3(21 + -13x + -9x2 + 6x3) = 0 Ignore the factor 3.Subproblem 1
Set the factor '(21 + -13x + -9x2 + 6x3)' equal to zero and attempt to solve: Simplifying 21 + -13x + -9x2 + 6x3 = 0 Solving 21 + -13x + -9x2 + 6x3 = 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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