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Simplifying (2x2 + 7)(3 + -2x) = 9 Reorder the terms: (7 + 2x2)(3 + -2x) = 9 Multiply (7 + 2x2) * (3 + -2x) (7(3 + -2x) + 2x2 * (3 + -2x)) = 9 ((3 * 7 + -2x * 7) + 2x2 * (3 + -2x)) = 9 ((21 + -14x) + 2x2 * (3 + -2x)) = 9 (21 + -14x + (3 * 2x2 + -2x * 2x2)) = 9 (21 + -14x + (6x2 + -4x3)) = 9 (21 + -14x + 6x2 + -4x3) = 9 Solving 21 + -14x + 6x2 + -4x3 = 9 Solving for variable 'x'. Reorder the terms: 21 + -9 + -14x + 6x2 + -4x3 = 9 + -9 Combine like terms: 21 + -9 = 12 12 + -14x + 6x2 + -4x3 = 9 + -9 Combine like terms: 9 + -9 = 0 12 + -14x + 6x2 + -4x3 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(6 + -7x + 3x2 + -2x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(6 + -7x + 3x2 + -2x3)' equal to zero and attempt to solve: Simplifying 6 + -7x + 3x2 + -2x3 = 0 Solving 6 + -7x + 3x2 + -2x3 = 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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