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Simplifying (7x + 8)(7x2 + -7x + 7) = 0 Reorder the terms: (8 + 7x)(7x2 + -7x + 7) = 0 Reorder the terms: (8 + 7x)(7 + -7x + 7x2) = 0 Multiply (8 + 7x) * (7 + -7x + 7x2) (8(7 + -7x + 7x2) + 7x * (7 + -7x + 7x2)) = 0 ((7 * 8 + -7x * 8 + 7x2 * 8) + 7x * (7 + -7x + 7x2)) = 0 ((56 + -56x + 56x2) + 7x * (7 + -7x + 7x2)) = 0 (56 + -56x + 56x2 + (7 * 7x + -7x * 7x + 7x2 * 7x)) = 0 (56 + -56x + 56x2 + (49x + -49x2 + 49x3)) = 0 Reorder the terms: (56 + -56x + 49x + 56x2 + -49x2 + 49x3) = 0 Combine like terms: -56x + 49x = -7x (56 + -7x + 56x2 + -49x2 + 49x3) = 0 Combine like terms: 56x2 + -49x2 = 7x2 (56 + -7x + 7x2 + 49x3) = 0 Solving 56 + -7x + 7x2 + 49x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '7'. 7(8 + -1x + x2 + 7x3) = 0 Ignore the factor 7.Subproblem 1
Set the factor '(8 + -1x + x2 + 7x3)' equal to zero and attempt to solve: Simplifying 8 + -1x + x2 + 7x3 = 0 Solving 8 + -1x + x2 + 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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