(8x^2-x-2)*(9x^2+8x-1)=0

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Solution for (8x^2-x-2)*(9x^2+8x-1)=0 equation: 


Simplifying
(8x2 + -1x + -2)(9x2 + 8x + -1) = 0

Reorder the terms:
(-2 + -1x + 8x2)(9x2 + 8x + -1) = 0

Reorder the terms:
(-2 + -1x + 8x2)(-1 + 8x + 9x2) = 0

Multiply (-2 + -1x + 8x2) * (-1 + 8x + 9x2)
(-2(-1 + 8x + 9x2) + -1x * (-1 + 8x + 9x2) + 8x2 * (-1 + 8x + 9x2)) = 0
((-1 * -2 + 8x * -2 + 9x2 * -2) + -1x * (-1 + 8x + 9x2) + 8x2 * (-1 + 8x + 9x2)) = 0
((2 + -16x + -18x2) + -1x * (-1 + 8x + 9x2) + 8x2 * (-1 + 8x + 9x2)) = 0
(2 + -16x + -18x2 + (-1 * -1x + 8x * -1x + 9x2 * -1x) + 8x2 * (-1 + 8x + 9x2)) = 0
(2 + -16x + -18x2 + (1x + -8x2 + -9x3) + 8x2 * (-1 + 8x + 9x2)) = 0
(2 + -16x + -18x2 + 1x + -8x2 + -9x3 + (-1 * 8x2 + 8x * 8x2 + 9x2 * 8x2)) = 0
(2 + -16x + -18x2 + 1x + -8x2 + -9x3 + (-8x2 + 64x3 + 72x4)) = 0

Reorder the terms:
(2 + -16x + 1x + -18x2 + -8x2 + -8x2 + -9x3 + 64x3 + 72x4) = 0

Combine like terms: -16x + 1x = -15x
(2 + -15x + -18x2 + -8x2 + -8x2 + -9x3 + 64x3 + 72x4) = 0

Combine like terms: -18x2 + -8x2 = -26x2
(2 + -15x + -26x2 + -8x2 + -9x3 + 64x3 + 72x4) = 0

Combine like terms: -26x2 + -8x2 = -34x2
(2 + -15x + -34x2 + -9x3 + 64x3 + 72x4) = 0

Combine like terms: -9x3 + 64x3 = 55x3
(2 + -15x + -34x2 + 55x3 + 72x4) = 0

Solving
2 + -15x + -34x2 + 55x3 + 72x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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