P(x)=x^5-9x^3+8x^2-72

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Solution for P(x)=x^5-9x^3+8x^2-72 equation: 


Simplifying
P(x) = x5 + -9x3 + 8x2 + -72

Multiply P * x
xP = x5 + -9x3 + 8x2 + -72

Reorder the terms:
xP = -72 + 8x2 + -9x3 + x5

Solving
xP = -72 + 8x2 + -9x3 + x5

Solving for variable 'x'.

Reorder the terms:
72 + xP + -8x2 + 9x3 + -1x5 = -72 + 8x2 + -9x3 + x5 + 72 + -8x2 + 9x3 + -1x5

Reorder the terms:
72 + xP + -8x2 + 9x3 + -1x5 = -72 + 72 + 8x2 + -8x2 + -9x3 + 9x3 + x5 + -1x5

Combine like terms: -72 + 72 = 0
72 + xP + -8x2 + 9x3 + -1x5 = 0 + 8x2 + -8x2 + -9x3 + 9x3 + x5 + -1x5
72 + xP + -8x2 + 9x3 + -1x5 = 8x2 + -8x2 + -9x3 + 9x3 + x5 + -1x5

Combine like terms: 8x2 + -8x2 = 0
72 + xP + -8x2 + 9x3 + -1x5 = 0 + -9x3 + 9x3 + x5 + -1x5
72 + xP + -8x2 + 9x3 + -1x5 = -9x3 + 9x3 + x5 + -1x5

Combine like terms: -9x3 + 9x3 = 0
72 + xP + -8x2 + 9x3 + -1x5 = 0 + x5 + -1x5
72 + xP + -8x2 + 9x3 + -1x5 = x5 + -1x5

Combine like terms: x5 + -1x5 = 0
72 + xP + -8x2 + 9x3 + -1x5 = 0

The solution to this equation could not be determined.

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