(n-8)(n^2+5n+4)=0

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Solution for (n-8)(n^2+5n+4)=0 equation:


Simplifying
(n + -8)(n2 + 5n + 4) = 0

Reorder the terms:
(-8 + n)(n2 + 5n + 4) = 0

Reorder the terms:
(-8 + n)(4 + 5n + n2) = 0

Multiply (-8 + n) * (4 + 5n + n2)
(-8(4 + 5n + n2) + n(4 + 5n + n2)) = 0
((4 * -8 + 5n * -8 + n2 * -8) + n(4 + 5n + n2)) = 0
((-32 + -40n + -8n2) + n(4 + 5n + n2)) = 0
(-32 + -40n + -8n2 + (4 * n + 5n * n + n2 * n)) = 0
(-32 + -40n + -8n2 + (4n + 5n2 + n3)) = 0

Reorder the terms:
(-32 + -40n + 4n + -8n2 + 5n2 + n3) = 0

Combine like terms: -40n + 4n = -36n
(-32 + -36n + -8n2 + 5n2 + n3) = 0

Combine like terms: -8n2 + 5n2 = -3n2
(-32 + -36n + -3n2 + n3) = 0

Solving
-32 + -36n + -3n2 + n3 = 0

Solving for variable 'n'.

The solution to this equation could not be determined.

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