(x^2+x+8)(x-5)=0

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


Simplifying
(x2 + x + 8)(x + -5) = 0

Reorder the terms:
(8 + x + x2)(x + -5) = 0

Reorder the terms:
(8 + x + x2)(-5 + x) = 0

Multiply (8 + x + x2) * (-5 + x)
(8(-5 + x) + x(-5 + x) + x2(-5 + x)) = 0
((-5 * 8 + x * 8) + x(-5 + x) + x2(-5 + x)) = 0
((-40 + 8x) + x(-5 + x) + x2(-5 + x)) = 0
(-40 + 8x + (-5 * x + x * x) + x2(-5 + x)) = 0
(-40 + 8x + (-5x + x2) + x2(-5 + x)) = 0
(-40 + 8x + -5x + x2 + (-5 * x2 + x * x2)) = 0
(-40 + 8x + -5x + x2 + (-5x2 + x3)) = 0

Combine like terms: 8x + -5x = 3x
(-40 + 3x + x2 + -5x2 + x3) = 0

Combine like terms: x2 + -5x2 = -4x2
(-40 + 3x + -4x2 + x3) = 0

Solving
-40 + 3x + -4x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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