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Simplifying (4x + -5)(8x2 + 2x + -4) = 0 Reorder the terms: (-5 + 4x)(8x2 + 2x + -4) = 0 Reorder the terms: (-5 + 4x)(-4 + 2x + 8x2) = 0 Multiply (-5 + 4x) * (-4 + 2x + 8x2) (-5(-4 + 2x + 8x2) + 4x * (-4 + 2x + 8x2)) = 0 ((-4 * -5 + 2x * -5 + 8x2 * -5) + 4x * (-4 + 2x + 8x2)) = 0 ((20 + -10x + -40x2) + 4x * (-4 + 2x + 8x2)) = 0 (20 + -10x + -40x2 + (-4 * 4x + 2x * 4x + 8x2 * 4x)) = 0 (20 + -10x + -40x2 + (-16x + 8x2 + 32x3)) = 0 Reorder the terms: (20 + -10x + -16x + -40x2 + 8x2 + 32x3) = 0 Combine like terms: -10x + -16x = -26x (20 + -26x + -40x2 + 8x2 + 32x3) = 0 Combine like terms: -40x2 + 8x2 = -32x2 (20 + -26x + -32x2 + 32x3) = 0 Solving 20 + -26x + -32x2 + 32x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(10 + -13x + -16x2 + 16x3) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(10 + -13x + -16x2 + 16x3)' equal to zero and attempt to solve: Simplifying 10 + -13x + -16x2 + 16x3 = 0 Solving 10 + -13x + -16x2 + 16x3 = 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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