(4u-36)(u^2+11u+28)=0

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Solution for (4u-36)(u^2+11u+28)=0 equation: 


Simplifying
(4u + -36)(u2 + 11u + 28) = 0

Reorder the terms:
(-36 + 4u)(u2 + 11u + 28) = 0

Reorder the terms:
(-36 + 4u)(28 + 11u + u2) = 0

Multiply (-36 + 4u) * (28 + 11u + u2)
(-36(28 + 11u + u2) + 4u * (28 + 11u + u2)) = 0
((28 * -36 + 11u * -36 + u2 * -36) + 4u * (28 + 11u + u2)) = 0
((-1008 + -396u + -36u2) + 4u * (28 + 11u + u2)) = 0
(-1008 + -396u + -36u2 + (28 * 4u + 11u * 4u + u2 * 4u)) = 0
(-1008 + -396u + -36u2 + (112u + 44u2 + 4u3)) = 0

Reorder the terms:
(-1008 + -396u + 112u + -36u2 + 44u2 + 4u3) = 0

Combine like terms: -396u + 112u = -284u
(-1008 + -284u + -36u2 + 44u2 + 4u3) = 0

Combine like terms: -36u2 + 44u2 = 8u2
(-1008 + -284u + 8u2 + 4u3) = 0

Solving
-1008 + -284u + 8u2 + 4u3 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-252 + -71u + 2u2 + u3) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(-252 + -71u + 2u2 + u3)' equal to zero and attempt to solve:

Simplifying
-252 + -71u + 2u2 + u3 = 0

Solving
-252 + -71u + 2u2 + u3 = 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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