(x^2+x+4)*(x-4)=

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Solution for (x^2+x+4)*(x-4)= equation: 


Simplifying
(x2 + x + 4)(x + -4) = 0

Reorder the terms:
(4 + x + x2)(x + -4) = 0

Reorder the terms:
(4 + x + x2)(-4 + x) = 0

Multiply (4 + x + x2) * (-4 + x)
(4(-4 + x) + x(-4 + x) + x2(-4 + x)) = 0
((-4 * 4 + x * 4) + x(-4 + x) + x2(-4 + x)) = 0
((-16 + 4x) + x(-4 + x) + x2(-4 + x)) = 0
(-16 + 4x + (-4 * x + x * x) + x2(-4 + x)) = 0
(-16 + 4x + (-4x + x2) + x2(-4 + x)) = 0
(-16 + 4x + -4x + x2 + (-4 * x2 + x * x2)) = 0
(-16 + 4x + -4x + x2 + (-4x2 + x3)) = 0

Combine like terms: 4x + -4x = 0
(-16 + 0 + x2 + -4x2 + x3) = 0
(-16 + x2 + -4x2 + x3) = 0

Combine like terms: x2 + -4x2 = -3x2
(-16 + -3x2 + x3) = 0

Solving
-16 + -3x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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