(2u-4)(2u^3-6u-28)=

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Solution for (2u-4)(2u^3-6u-28)= equation:


Simplifying
(2u + -4)(2u3 + -6u + -28) = 0

Reorder the terms:
(-4 + 2u)(2u3 + -6u + -28) = 0

Reorder the terms:
(-4 + 2u)(-28 + -6u + 2u3) = 0

Multiply (-4 + 2u) * (-28 + -6u + 2u3)
(-4(-28 + -6u + 2u3) + 2u * (-28 + -6u + 2u3)) = 0
((-28 * -4 + -6u * -4 + 2u3 * -4) + 2u * (-28 + -6u + 2u3)) = 0
((112 + 24u + -8u3) + 2u * (-28 + -6u + 2u3)) = 0
(112 + 24u + -8u3 + (-28 * 2u + -6u * 2u + 2u3 * 2u)) = 0
(112 + 24u + -8u3 + (-56u + -12u2 + 4u4)) = 0

Reorder the terms:
(112 + 24u + -56u + -12u2 + -8u3 + 4u4) = 0

Combine like terms: 24u + -56u = -32u
(112 + -32u + -12u2 + -8u3 + 4u4) = 0

Solving
112 + -32u + -12u2 + -8u3 + 4u4 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '4'.
4(28 + -8u + -3u2 + -2u3 + u4) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(28 + -8u + -3u2 + -2u3 + u4)' equal to zero and attempt to solve: Simplifying 28 + -8u + -3u2 + -2u3 + u4 = 0 Solving 28 + -8u + -3u2 + -2u3 + u4 = 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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