(-5x+9)(-8x^2+10x-2)=

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Solution for (-5x+9)(-8x^2+10x-2)= equation:


Simplifying
(-5x + 9)(-8x2 + 10x + -2) = 0

Reorder the terms:
(9 + -5x)(-8x2 + 10x + -2) = 0

Reorder the terms:
(9 + -5x)(-2 + 10x + -8x2) = 0

Multiply (9 + -5x) * (-2 + 10x + -8x2)
(9(-2 + 10x + -8x2) + -5x * (-2 + 10x + -8x2)) = 0
((-2 * 9 + 10x * 9 + -8x2 * 9) + -5x * (-2 + 10x + -8x2)) = 0
((-18 + 90x + -72x2) + -5x * (-2 + 10x + -8x2)) = 0
(-18 + 90x + -72x2 + (-2 * -5x + 10x * -5x + -8x2 * -5x)) = 0
(-18 + 90x + -72x2 + (10x + -50x2 + 40x3)) = 0

Reorder the terms:
(-18 + 90x + 10x + -72x2 + -50x2 + 40x3) = 0

Combine like terms: 90x + 10x = 100x
(-18 + 100x + -72x2 + -50x2 + 40x3) = 0

Combine like terms: -72x2 + -50x2 = -122x2
(-18 + 100x + -122x2 + 40x3) = 0

Solving
-18 + 100x + -122x2 + 40x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-9 + 50x + -61x2 + 20x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-9 + 50x + -61x2 + 20x3)' equal to zero and attempt to solve: Simplifying -9 + 50x + -61x2 + 20x3 = 0 Solving -9 + 50x + -61x2 + 20x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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