(2x-16)(x^2+11x+28)=0

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Solution for (2x-16)(x^2+11x+28)=0 equation:


Simplifying
(2x + -16)(x2 + 11x + 28) = 0

Reorder the terms:
(-16 + 2x)(x2 + 11x + 28) = 0

Reorder the terms:
(-16 + 2x)(28 + 11x + x2) = 0

Multiply (-16 + 2x) * (28 + 11x + x2)
(-16(28 + 11x + x2) + 2x * (28 + 11x + x2)) = 0
((28 * -16 + 11x * -16 + x2 * -16) + 2x * (28 + 11x + x2)) = 0
((-448 + -176x + -16x2) + 2x * (28 + 11x + x2)) = 0
(-448 + -176x + -16x2 + (28 * 2x + 11x * 2x + x2 * 2x)) = 0
(-448 + -176x + -16x2 + (56x + 22x2 + 2x3)) = 0

Reorder the terms:
(-448 + -176x + 56x + -16x2 + 22x2 + 2x3) = 0

Combine like terms: -176x + 56x = -120x
(-448 + -120x + -16x2 + 22x2 + 2x3) = 0

Combine like terms: -16x2 + 22x2 = 6x2
(-448 + -120x + 6x2 + 2x3) = 0

Solving
-448 + -120x + 6x2 + 2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-224 + -60x + 3x2 + x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-224 + -60x + 3x2 + x3)' equal to zero and attempt to solve: Simplifying -224 + -60x + 3x2 + x3 = 0 Solving -224 + -60x + 3x2 + x3 = 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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