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Simplifying (4x2 + -22x + -42)(x + -7) = 0 Reorder the terms: (-42 + -22x + 4x2)(x + -7) = 0 Reorder the terms: (-42 + -22x + 4x2)(-7 + x) = 0 Multiply (-42 + -22x + 4x2) * (-7 + x) (-42(-7 + x) + -22x * (-7 + x) + 4x2 * (-7 + x)) = 0 ((-7 * -42 + x * -42) + -22x * (-7 + x) + 4x2 * (-7 + x)) = 0 ((294 + -42x) + -22x * (-7 + x) + 4x2 * (-7 + x)) = 0 (294 + -42x + (-7 * -22x + x * -22x) + 4x2 * (-7 + x)) = 0 (294 + -42x + (154x + -22x2) + 4x2 * (-7 + x)) = 0 (294 + -42x + 154x + -22x2 + (-7 * 4x2 + x * 4x2)) = 0 (294 + -42x + 154x + -22x2 + (-28x2 + 4x3)) = 0 Combine like terms: -42x + 154x = 112x (294 + 112x + -22x2 + -28x2 + 4x3) = 0 Combine like terms: -22x2 + -28x2 = -50x2 (294 + 112x + -50x2 + 4x3) = 0 Solving 294 + 112x + -50x2 + 4x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(147 + 56x + -25x2 + 2x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(147 + 56x + -25x2 + 2x3)' equal to zero and attempt to solve: Simplifying 147 + 56x + -25x2 + 2x3 = 0 Solving 147 + 56x + -25x2 + 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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