(3x^3+6x^2-x+8)(5x-9)=

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Solution for (3x^3+6x^2-x+8)(5x-9)= equation: 


Simplifying
(3x3 + 6x2 + -1x + 8)(5x + -9) = 0

Reorder the terms:
(8 + -1x + 6x2 + 3x3)(5x + -9) = 0

Reorder the terms:
(8 + -1x + 6x2 + 3x3)(-9 + 5x) = 0

Multiply (8 + -1x + 6x2 + 3x3) * (-9 + 5x)
(8(-9 + 5x) + -1x * (-9 + 5x) + 6x2 * (-9 + 5x) + 3x3 * (-9 + 5x)) = 0
((-9 * 8 + 5x * 8) + -1x * (-9 + 5x) + 6x2 * (-9 + 5x) + 3x3 * (-9 + 5x)) = 0
((-72 + 40x) + -1x * (-9 + 5x) + 6x2 * (-9 + 5x) + 3x3 * (-9 + 5x)) = 0
(-72 + 40x + (-9 * -1x + 5x * -1x) + 6x2 * (-9 + 5x) + 3x3 * (-9 + 5x)) = 0
(-72 + 40x + (9x + -5x2) + 6x2 * (-9 + 5x) + 3x3 * (-9 + 5x)) = 0
(-72 + 40x + 9x + -5x2 + (-9 * 6x2 + 5x * 6x2) + 3x3 * (-9 + 5x)) = 0
(-72 + 40x + 9x + -5x2 + (-54x2 + 30x3) + 3x3 * (-9 + 5x)) = 0
(-72 + 40x + 9x + -5x2 + -54x2 + 30x3 + (-9 * 3x3 + 5x * 3x3)) = 0
(-72 + 40x + 9x + -5x2 + -54x2 + 30x3 + (-27x3 + 15x4)) = 0

Combine like terms: 40x + 9x = 49x
(-72 + 49x + -5x2 + -54x2 + 30x3 + -27x3 + 15x4) = 0

Combine like terms: -5x2 + -54x2 = -59x2
(-72 + 49x + -59x2 + 30x3 + -27x3 + 15x4) = 0

Combine like terms: 30x3 + -27x3 = 3x3
(-72 + 49x + -59x2 + 3x3 + 15x4) = 0

Solving
-72 + 49x + -59x2 + 3x3 + 15x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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