(p+4)(p^2+4p-5)=0

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


Simplifying
(p + 4)(p2 + 4p + -5) = 0

Reorder the terms:
(4 + p)(p2 + 4p + -5) = 0

Reorder the terms:
(4 + p)(-5 + 4p + p2) = 0

Multiply (4 + p) * (-5 + 4p + p2)
(4(-5 + 4p + p2) + p(-5 + 4p + p2)) = 0
((-5 * 4 + 4p * 4 + p2 * 4) + p(-5 + 4p + p2)) = 0
((-20 + 16p + 4p2) + p(-5 + 4p + p2)) = 0
(-20 + 16p + 4p2 + (-5 * p + 4p * p + p2 * p)) = 0
(-20 + 16p + 4p2 + (-5p + 4p2 + p3)) = 0

Reorder the terms:
(-20 + 16p + -5p + 4p2 + 4p2 + p3) = 0

Combine like terms: 16p + -5p = 11p
(-20 + 11p + 4p2 + 4p2 + p3) = 0

Combine like terms: 4p2 + 4p2 = 8p2
(-20 + 11p + 8p2 + p3) = 0

Solving
-20 + 11p + 8p2 + p3 = 0

Solving for variable 'p'.

The solution to this equation could not be determined.

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