(-8x^2+3x-7)(2x^2-9x+8)=

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Solution for (-8x^2+3x-7)(2x^2-9x+8)= equation: 


Simplifying
(-8x2 + 3x + -7)(2x2 + -9x + 8) = 0

Reorder the terms:
(-7 + 3x + -8x2)(2x2 + -9x + 8) = 0

Reorder the terms:
(-7 + 3x + -8x2)(8 + -9x + 2x2) = 0

Multiply (-7 + 3x + -8x2) * (8 + -9x + 2x2)
(-7(8 + -9x + 2x2) + 3x * (8 + -9x + 2x2) + -8x2 * (8 + -9x + 2x2)) = 0
((8 * -7 + -9x * -7 + 2x2 * -7) + 3x * (8 + -9x + 2x2) + -8x2 * (8 + -9x + 2x2)) = 0
((-56 + 63x + -14x2) + 3x * (8 + -9x + 2x2) + -8x2 * (8 + -9x + 2x2)) = 0
(-56 + 63x + -14x2 + (8 * 3x + -9x * 3x + 2x2 * 3x) + -8x2 * (8 + -9x + 2x2)) = 0
(-56 + 63x + -14x2 + (24x + -27x2 + 6x3) + -8x2 * (8 + -9x + 2x2)) = 0
(-56 + 63x + -14x2 + 24x + -27x2 + 6x3 + (8 * -8x2 + -9x * -8x2 + 2x2 * -8x2)) = 0
(-56 + 63x + -14x2 + 24x + -27x2 + 6x3 + (-64x2 + 72x3 + -16x4)) = 0

Reorder the terms:
(-56 + 63x + 24x + -14x2 + -27x2 + -64x2 + 6x3 + 72x3 + -16x4) = 0

Combine like terms: 63x + 24x = 87x
(-56 + 87x + -14x2 + -27x2 + -64x2 + 6x3 + 72x3 + -16x4) = 0

Combine like terms: -14x2 + -27x2 = -41x2
(-56 + 87x + -41x2 + -64x2 + 6x3 + 72x3 + -16x4) = 0

Combine like terms: -41x2 + -64x2 = -105x2
(-56 + 87x + -105x2 + 6x3 + 72x3 + -16x4) = 0

Combine like terms: 6x3 + 72x3 = 78x3
(-56 + 87x + -105x2 + 78x3 + -16x4) = 0

Solving
-56 + 87x + -105x2 + 78x3 + -16x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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