Fx=x^4-9x^2+18

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Solution for Fx=x^4-9x^2+18 equation: 


Simplifying
Fx = x4 + -9x2 + 18

Reorder the terms:
xF = 18 + -9x2 + x4

Solving
xF = 18 + -9x2 + x4

Solving for variable 'x'.

Reorder the terms:
-18 + xF + 9x2 + -1x4 = 18 + -9x2 + x4 + -18 + 9x2 + -1x4

Reorder the terms:
-18 + xF + 9x2 + -1x4 = 18 + -18 + -9x2 + 9x2 + x4 + -1x4

Combine like terms: 18 + -18 = 0
-18 + xF + 9x2 + -1x4 = 0 + -9x2 + 9x2 + x4 + -1x4
-18 + xF + 9x2 + -1x4 = -9x2 + 9x2 + x4 + -1x4

Combine like terms: -9x2 + 9x2 = 0
-18 + xF + 9x2 + -1x4 = 0 + x4 + -1x4
-18 + xF + 9x2 + -1x4 = x4 + -1x4

Combine like terms: x4 + -1x4 = 0
-18 + xF + 9x2 + -1x4 = 0

The solution to this equation could not be determined.

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