(x^2-4)(2x+1)(1-x)=0

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Solution for (x^2-4)(2x+1)(1-x)=0 equation: 


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

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

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

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

Multiply (-4 + -8x + 1x2 + 2x3) * (1 + -1x)
(-4(1 + -1x) + -8x * (1 + -1x) + 1x2 * (1 + -1x) + 2x3 * (1 + -1x)) = 0
((1 * -4 + -1x * -4) + -8x * (1 + -1x) + 1x2 * (1 + -1x) + 2x3 * (1 + -1x)) = 0
((-4 + 4x) + -8x * (1 + -1x) + 1x2 * (1 + -1x) + 2x3 * (1 + -1x)) = 0
(-4 + 4x + (1 * -8x + -1x * -8x) + 1x2 * (1 + -1x) + 2x3 * (1 + -1x)) = 0
(-4 + 4x + (-8x + 8x2) + 1x2 * (1 + -1x) + 2x3 * (1 + -1x)) = 0
(-4 + 4x + -8x + 8x2 + (1 * 1x2 + -1x * 1x2) + 2x3 * (1 + -1x)) = 0
(-4 + 4x + -8x + 8x2 + (1x2 + -1x3) + 2x3 * (1 + -1x)) = 0
(-4 + 4x + -8x + 8x2 + 1x2 + -1x3 + (1 * 2x3 + -1x * 2x3)) = 0
(-4 + 4x + -8x + 8x2 + 1x2 + -1x3 + (2x3 + -2x4)) = 0

Combine like terms: 4x + -8x = -4x
(-4 + -4x + 8x2 + 1x2 + -1x3 + 2x3 + -2x4) = 0

Combine like terms: 8x2 + 1x2 = 9x2
(-4 + -4x + 9x2 + -1x3 + 2x3 + -2x4) = 0

Combine like terms: -1x3 + 2x3 = 1x3
(-4 + -4x + 9x2 + 1x3 + -2x4) = 0

Solving
-4 + -4x + 9x2 + 1x3 + -2x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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