P(x)=x^3+5x^2-9x-45

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Solution for P(x)=x^3+5x^2-9x-45 equation: 


Simplifying
P(x) = x3 + 5x2 + -9x + -45

Multiply P * x
xP = x3 + 5x2 + -9x + -45

Reorder the terms:
xP = -45 + -9x + 5x2 + x3

Solving
xP = -45 + -9x + 5x2 + x3

Solving for variable 'x'.

Reorder the terms:
45 + 9x + xP + -5x2 + -1x3 = -45 + -9x + 5x2 + x3 + 45 + 9x + -5x2 + -1x3

Reorder the terms:
45 + 9x + xP + -5x2 + -1x3 = -45 + 45 + -9x + 9x + 5x2 + -5x2 + x3 + -1x3

Combine like terms: -45 + 45 = 0
45 + 9x + xP + -5x2 + -1x3 = 0 + -9x + 9x + 5x2 + -5x2 + x3 + -1x3
45 + 9x + xP + -5x2 + -1x3 = -9x + 9x + 5x2 + -5x2 + x3 + -1x3

Combine like terms: -9x + 9x = 0
45 + 9x + xP + -5x2 + -1x3 = 0 + 5x2 + -5x2 + x3 + -1x3
45 + 9x + xP + -5x2 + -1x3 = 5x2 + -5x2 + x3 + -1x3

Combine like terms: 5x2 + -5x2 = 0
45 + 9x + xP + -5x2 + -1x3 = 0 + x3 + -1x3
45 + 9x + xP + -5x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
45 + 9x + xP + -5x2 + -1x3 = 0

The solution to this equation could not be determined.

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