(u+3)(u^2+2u+5)=0

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Solution for (u+3)(u^2+2u+5)=0 equation: 


Simplifying
(u + 3)(u2 + 2u + 5) = 0

Reorder the terms:
(3 + u)(u2 + 2u + 5) = 0

Reorder the terms:
(3 + u)(5 + 2u + u2) = 0

Multiply (3 + u) * (5 + 2u + u2)
(3(5 + 2u + u2) + u(5 + 2u + u2)) = 0
((5 * 3 + 2u * 3 + u2 * 3) + u(5 + 2u + u2)) = 0
((15 + 6u + 3u2) + u(5 + 2u + u2)) = 0
(15 + 6u + 3u2 + (5 * u + 2u * u + u2 * u)) = 0
(15 + 6u + 3u2 + (5u + 2u2 + u3)) = 0

Reorder the terms:
(15 + 6u + 5u + 3u2 + 2u2 + u3) = 0

Combine like terms: 6u + 5u = 11u
(15 + 11u + 3u2 + 2u2 + u3) = 0

Combine like terms: 3u2 + 2u2 = 5u2
(15 + 11u + 5u2 + u3) = 0

Solving
15 + 11u + 5u2 + u3 = 0

Solving for variable 'u'.

The solution to this equation could not be determined.

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