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

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


Simplifying
(x + 2)(4 + -1x2) = 0

Reorder the terms:
(2 + x)(4 + -1x2) = 0

Multiply (2 + x) * (4 + -1x2)
(2(4 + -1x2) + x(4 + -1x2)) = 0
((4 * 2 + -1x2 * 2) + x(4 + -1x2)) = 0
((8 + -2x2) + x(4 + -1x2)) = 0
(8 + -2x2 + (4 * x + -1x2 * x)) = 0
(8 + -2x2 + (4x + -1x3)) = 0

Reorder the terms:
(8 + 4x + -2x2 + -1x3) = 0
(8 + 4x + -2x2 + -1x3) = 0

Solving
8 + 4x + -2x2 + -1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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