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Simplifying (w2 + 3w + -18)(7w + 7) = 0 Reorder the terms: (-18 + 3w + w2)(7w + 7) = 0 Reorder the terms: (-18 + 3w + w2)(7 + 7w) = 0 Multiply (-18 + 3w + w2) * (7 + 7w) (-18(7 + 7w) + 3w * (7 + 7w) + w2(7 + 7w)) = 0 ((7 * -18 + 7w * -18) + 3w * (7 + 7w) + w2(7 + 7w)) = 0 ((-126 + -126w) + 3w * (7 + 7w) + w2(7 + 7w)) = 0 (-126 + -126w + (7 * 3w + 7w * 3w) + w2(7 + 7w)) = 0 (-126 + -126w + (21w + 21w2) + w2(7 + 7w)) = 0 (-126 + -126w + 21w + 21w2 + (7 * w2 + 7w * w2)) = 0 (-126 + -126w + 21w + 21w2 + (7w2 + 7w3)) = 0 Combine like terms: -126w + 21w = -105w (-126 + -105w + 21w2 + 7w2 + 7w3) = 0 Combine like terms: 21w2 + 7w2 = 28w2 (-126 + -105w + 28w2 + 7w3) = 0 Solving -126 + -105w + 28w2 + 7w3 = 0 Solving for variable 'w'. Factor out the Greatest Common Factor (GCF), '7'. 7(-18 + -15w + 4w2 + w3) = 0 Ignore the factor 7.Subproblem 1
Set the factor '(-18 + -15w + 4w2 + w3)' equal to zero and attempt to solve: Simplifying -18 + -15w + 4w2 + w3 = 0 Solving -18 + -15w + 4w2 + w3 = 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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