(5x^2-x+9)*(-4x^2+3x-2)=

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Solution for (5x^2-x+9)*(-4x^2+3x-2)= equation: 


Simplifying
(5x2 + -1x + 9)(-4x2 + 3x + -2) = 0

Reorder the terms:
(9 + -1x + 5x2)(-4x2 + 3x + -2) = 0

Reorder the terms:
(9 + -1x + 5x2)(-2 + 3x + -4x2) = 0

Multiply (9 + -1x + 5x2) * (-2 + 3x + -4x2)
(9(-2 + 3x + -4x2) + -1x * (-2 + 3x + -4x2) + 5x2 * (-2 + 3x + -4x2)) = 0
((-2 * 9 + 3x * 9 + -4x2 * 9) + -1x * (-2 + 3x + -4x2) + 5x2 * (-2 + 3x + -4x2)) = 0
((-18 + 27x + -36x2) + -1x * (-2 + 3x + -4x2) + 5x2 * (-2 + 3x + -4x2)) = 0
(-18 + 27x + -36x2 + (-2 * -1x + 3x * -1x + -4x2 * -1x) + 5x2 * (-2 + 3x + -4x2)) = 0
(-18 + 27x + -36x2 + (2x + -3x2 + 4x3) + 5x2 * (-2 + 3x + -4x2)) = 0
(-18 + 27x + -36x2 + 2x + -3x2 + 4x3 + (-2 * 5x2 + 3x * 5x2 + -4x2 * 5x2)) = 0
(-18 + 27x + -36x2 + 2x + -3x2 + 4x3 + (-10x2 + 15x3 + -20x4)) = 0

Reorder the terms:
(-18 + 27x + 2x + -36x2 + -3x2 + -10x2 + 4x3 + 15x3 + -20x4) = 0

Combine like terms: 27x + 2x = 29x
(-18 + 29x + -36x2 + -3x2 + -10x2 + 4x3 + 15x3 + -20x4) = 0

Combine like terms: -36x2 + -3x2 = -39x2
(-18 + 29x + -39x2 + -10x2 + 4x3 + 15x3 + -20x4) = 0

Combine like terms: -39x2 + -10x2 = -49x2
(-18 + 29x + -49x2 + 4x3 + 15x3 + -20x4) = 0

Combine like terms: 4x3 + 15x3 = 19x3
(-18 + 29x + -49x2 + 19x3 + -20x4) = 0

Solving
-18 + 29x + -49x2 + 19x3 + -20x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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