=(2-5x-4x^2)(8x-1)

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Solution for =(2-5x-4x^2)(8x-1) equation: 


Simplifying
0 = (2 + -5x + -4x2)(8x + -1)

Reorder the terms:
0 = (2 + -5x + -4x2)(-1 + 8x)

Multiply (2 + -5x + -4x2) * (-1 + 8x)
0 = (2(-1 + 8x) + -5x * (-1 + 8x) + -4x2 * (-1 + 8x))
0 = ((-1 * 2 + 8x * 2) + -5x * (-1 + 8x) + -4x2 * (-1 + 8x))
0 = ((-2 + 16x) + -5x * (-1 + 8x) + -4x2 * (-1 + 8x))
0 = (-2 + 16x + (-1 * -5x + 8x * -5x) + -4x2 * (-1 + 8x))
0 = (-2 + 16x + (5x + -40x2) + -4x2 * (-1 + 8x))
0 = (-2 + 16x + 5x + -40x2 + (-1 * -4x2 + 8x * -4x2))
0 = (-2 + 16x + 5x + -40x2 + (4x2 + -32x3))

Combine like terms: 16x + 5x = 21x
0 = (-2 + 21x + -40x2 + 4x2 + -32x3)

Combine like terms: -40x2 + 4x2 = -36x2
0 = (-2 + 21x + -36x2 + -32x3)

Solving
0 = -2 + 21x + -36x2 + -32x3

Solving for variable 'x'.

Combine like terms: 0 + 2 = 2
2 + -21x + 36x2 + 32x3 = -2 + 21x + -36x2 + -32x3 + 2 + -21x + 36x2 + 32x3

Reorder the terms:
2 + -21x + 36x2 + 32x3 = -2 + 2 + 21x + -21x + -36x2 + 36x2 + -32x3 + 32x3

Combine like terms: -2 + 2 = 0
2 + -21x + 36x2 + 32x3 = 0 + 21x + -21x + -36x2 + 36x2 + -32x3 + 32x3
2 + -21x + 36x2 + 32x3 = 21x + -21x + -36x2 + 36x2 + -32x3 + 32x3

Combine like terms: 21x + -21x = 0
2 + -21x + 36x2 + 32x3 = 0 + -36x2 + 36x2 + -32x3 + 32x3
2 + -21x + 36x2 + 32x3 = -36x2 + 36x2 + -32x3 + 32x3

Combine like terms: -36x2 + 36x2 = 0
2 + -21x + 36x2 + 32x3 = 0 + -32x3 + 32x3
2 + -21x + 36x2 + 32x3 = -32x3 + 32x3

Combine like terms: -32x3 + 32x3 = 0
2 + -21x + 36x2 + 32x3 = 0

The solution to this equation could not be determined.

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