(x^2-9)(x+4)=0

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Solution for (x^2-9)(x+4)=0 equation: 


Simplifying
(x2 + -9)(x + 4) = 0

Reorder the terms:
(-9 + x2)(x + 4) = 0

Reorder the terms:
(-9 + x2)(4 + x) = 0

Multiply (-9 + x2) * (4 + x)
(-9(4 + x) + x2(4 + x)) = 0
((4 * -9 + x * -9) + x2(4 + x)) = 0
((-36 + -9x) + x2(4 + x)) = 0
(-36 + -9x + (4 * x2 + x * x2)) = 0
(-36 + -9x + (4x2 + x3)) = 0
(-36 + -9x + 4x2 + x3) = 0

Solving
-36 + -9x + 4x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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