(7u^3+7u^2+8)(8u^3-6u+2)=

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Solution for (7u^3+7u^2+8)(8u^3-6u+2)= equation: 


Simplifying
(7u3 + 7u2 + 8)(8u3 + -6u + 2) = 0

Reorder the terms:
(8 + 7u2 + 7u3)(8u3 + -6u + 2) = 0

Reorder the terms:
(8 + 7u2 + 7u3)(2 + -6u + 8u3) = 0

Multiply (8 + 7u2 + 7u3) * (2 + -6u + 8u3)
(8(2 + -6u + 8u3) + 7u2 * (2 + -6u + 8u3) + 7u3 * (2 + -6u + 8u3)) = 0
((2 * 8 + -6u * 8 + 8u3 * 8) + 7u2 * (2 + -6u + 8u3) + 7u3 * (2 + -6u + 8u3)) = 0
((16 + -48u + 64u3) + 7u2 * (2 + -6u + 8u3) + 7u3 * (2 + -6u + 8u3)) = 0
(16 + -48u + 64u3 + (2 * 7u2 + -6u * 7u2 + 8u3 * 7u2) + 7u3 * (2 + -6u + 8u3)) = 0
(16 + -48u + 64u3 + (14u2 + -42u3 + 56u5) + 7u3 * (2 + -6u + 8u3)) = 0
(16 + -48u + 64u3 + 14u2 + -42u3 + 56u5 + (2 * 7u3 + -6u * 7u3 + 8u3 * 7u3)) = 0
(16 + -48u + 64u3 + 14u2 + -42u3 + 56u5 + (14u3 + -42u4 + 56u6)) = 0

Reorder the terms:
(16 + -48u + 14u2 + 64u3 + -42u3 + 14u3 + -42u4 + 56u5 + 56u6) = 0

Combine like terms: 64u3 + -42u3 = 22u3
(16 + -48u + 14u2 + 22u3 + 14u3 + -42u4 + 56u5 + 56u6) = 0

Combine like terms: 22u3 + 14u3 = 36u3
(16 + -48u + 14u2 + 36u3 + -42u4 + 56u5 + 56u6) = 0

Solving
16 + -48u + 14u2 + 36u3 + -42u4 + 56u5 + 56u6 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + -24u + 7u2 + 18u3 + -21u4 + 28u5 + 28u6) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(8 + -24u + 7u2 + 18u3 + -21u4 + 28u5 + 28u6)' equal to zero and attempt to solve:

Simplifying
8 + -24u + 7u2 + 18u3 + -21u4 + 28u5 + 28u6 = 0

Solving
8 + -24u + 7u2 + 18u3 + -21u4 + 28u5 + 28u6 = 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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