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Simplifying (6k + 4)(-7k2 + 2k + -7) = 0 Reorder the terms: (4 + 6k)(-7k2 + 2k + -7) = 0 Reorder the terms: (4 + 6k)(-7 + 2k + -7k2) = 0 Multiply (4 + 6k) * (-7 + 2k + -7k2) (4(-7 + 2k + -7k2) + 6k * (-7 + 2k + -7k2)) = 0 ((-7 * 4 + 2k * 4 + -7k2 * 4) + 6k * (-7 + 2k + -7k2)) = 0 ((-28 + 8k + -28k2) + 6k * (-7 + 2k + -7k2)) = 0 (-28 + 8k + -28k2 + (-7 * 6k + 2k * 6k + -7k2 * 6k)) = 0 (-28 + 8k + -28k2 + (-42k + 12k2 + -42k3)) = 0 Reorder the terms: (-28 + 8k + -42k + -28k2 + 12k2 + -42k3) = 0 Combine like terms: 8k + -42k = -34k (-28 + -34k + -28k2 + 12k2 + -42k3) = 0 Combine like terms: -28k2 + 12k2 = -16k2 (-28 + -34k + -16k2 + -42k3) = 0 Solving -28 + -34k + -16k2 + -42k3 = 0 Solving for variable 'k'. Factor out the Greatest Common Factor (GCF), '-2'. -2(14 + 17k + 8k2 + 21k3) = 0 Ignore the factor -2.Subproblem 1
Set the factor '(14 + 17k + 8k2 + 21k3)' equal to zero and attempt to solve: Simplifying 14 + 17k + 8k2 + 21k3 = 0 Solving 14 + 17k + 8k2 + 21k3 = 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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