0=x^3+4x^2-16x-64

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Solution for 0=x^3+4x^2-16x-64 equation: 


Simplifying
0 = x3 + 4x2 + -16x + -64

Reorder the terms:
0 = -64 + -16x + 4x2 + x3

Solving
0 = -64 + -16x + 4x2 + x3

Solving for variable 'x'.

Combine like terms: 0 + 64 = 64
64 + 16x + -4x2 + -1x3 = -64 + -16x + 4x2 + x3 + 64 + 16x + -4x2 + -1x3

Reorder the terms:
64 + 16x + -4x2 + -1x3 = -64 + 64 + -16x + 16x + 4x2 + -4x2 + x3 + -1x3

Combine like terms: -64 + 64 = 0
64 + 16x + -4x2 + -1x3 = 0 + -16x + 16x + 4x2 + -4x2 + x3 + -1x3
64 + 16x + -4x2 + -1x3 = -16x + 16x + 4x2 + -4x2 + x3 + -1x3

Combine like terms: -16x + 16x = 0
64 + 16x + -4x2 + -1x3 = 0 + 4x2 + -4x2 + x3 + -1x3
64 + 16x + -4x2 + -1x3 = 4x2 + -4x2 + x3 + -1x3

Combine like terms: 4x2 + -4x2 = 0
64 + 16x + -4x2 + -1x3 = 0 + x3 + -1x3
64 + 16x + -4x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
64 + 16x + -4x2 + -1x3 = 0

The solution to this equation could not be determined.

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