(x-9)(x^3+5x^2+8x+4)=

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Solution for (x-9)(x^3+5x^2+8x+4)= equation: 


Simplifying
(x + -9)(x3 + 5x2 + 8x + 4) = 0

Reorder the terms:
(-9 + x)(x3 + 5x2 + 8x + 4) = 0

Reorder the terms:
(-9 + x)(4 + 8x + 5x2 + x3) = 0

Multiply (-9 + x) * (4 + 8x + 5x2 + x3)
(-9(4 + 8x + 5x2 + x3) + x(4 + 8x + 5x2 + x3)) = 0
((4 * -9 + 8x * -9 + 5x2 * -9 + x3 * -9) + x(4 + 8x + 5x2 + x3)) = 0
((-36 + -72x + -45x2 + -9x3) + x(4 + 8x + 5x2 + x3)) = 0
(-36 + -72x + -45x2 + -9x3 + (4 * x + 8x * x + 5x2 * x + x3 * x)) = 0
(-36 + -72x + -45x2 + -9x3 + (4x + 8x2 + 5x3 + x4)) = 0

Reorder the terms:
(-36 + -72x + 4x + -45x2 + 8x2 + -9x3 + 5x3 + x4) = 0

Combine like terms: -72x + 4x = -68x
(-36 + -68x + -45x2 + 8x2 + -9x3 + 5x3 + x4) = 0

Combine like terms: -45x2 + 8x2 = -37x2
(-36 + -68x + -37x2 + -9x3 + 5x3 + x4) = 0

Combine like terms: -9x3 + 5x3 = -4x3
(-36 + -68x + -37x2 + -4x3 + x4) = 0

Solving
-36 + -68x + -37x2 + -4x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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