(3x+7)(5x^3-4x^2+2x-8)=

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Solution for (3x+7)(5x^3-4x^2+2x-8)= equation: 


Simplifying
(3x + 7)(5x3 + -4x2 + 2x + -8) = 0

Reorder the terms:
(7 + 3x)(5x3 + -4x2 + 2x + -8) = 0

Reorder the terms:
(7 + 3x)(-8 + 2x + -4x2 + 5x3) = 0

Multiply (7 + 3x) * (-8 + 2x + -4x2 + 5x3)
(7(-8 + 2x + -4x2 + 5x3) + 3x * (-8 + 2x + -4x2 + 5x3)) = 0
((-8 * 7 + 2x * 7 + -4x2 * 7 + 5x3 * 7) + 3x * (-8 + 2x + -4x2 + 5x3)) = 0
((-56 + 14x + -28x2 + 35x3) + 3x * (-8 + 2x + -4x2 + 5x3)) = 0
(-56 + 14x + -28x2 + 35x3 + (-8 * 3x + 2x * 3x + -4x2 * 3x + 5x3 * 3x)) = 0
(-56 + 14x + -28x2 + 35x3 + (-24x + 6x2 + -12x3 + 15x4)) = 0

Reorder the terms:
(-56 + 14x + -24x + -28x2 + 6x2 + 35x3 + -12x3 + 15x4) = 0

Combine like terms: 14x + -24x = -10x
(-56 + -10x + -28x2 + 6x2 + 35x3 + -12x3 + 15x4) = 0

Combine like terms: -28x2 + 6x2 = -22x2
(-56 + -10x + -22x2 + 35x3 + -12x3 + 15x4) = 0

Combine like terms: 35x3 + -12x3 = 23x3
(-56 + -10x + -22x2 + 23x3 + 15x4) = 0

Solving
-56 + -10x + -22x2 + 23x3 + 15x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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