F^2-9f-1=0

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Solution for F^2-9f-1=0 equation:


Simplifying
F2 + -9f + -1 = 0

Reorder the terms:
-1 + F2 + -9f = 0

Solving
-1 + F2 + -9f = 0

Solving for variable 'F'.

Move all terms containing F to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + F2 + 1 + -9f = 0 + 1

Reorder the terms:
-1 + 1 + F2 + -9f = 0 + 1

Combine like terms: -1 + 1 = 0
0 + F2 + -9f = 0 + 1
F2 + -9f = 0 + 1

Combine like terms: 0 + 1 = 1
F2 + -9f = 1

Add '9f' to each side of the equation.
F2 + -9f + 9f = 1 + 9f

Combine like terms: -9f + 9f = 0
F2 + 0 = 1 + 9f
F2 = 1 + 9f

Simplifying
F2 = 1 + 9f

Reorder the terms:
-1 + F2 + -9f = 1 + 9f + -1 + -9f

Reorder the terms:
-1 + F2 + -9f = 1 + -1 + 9f + -9f

Combine like terms: 1 + -1 = 0
-1 + F2 + -9f = 0 + 9f + -9f
-1 + F2 + -9f = 9f + -9f

Combine like terms: 9f + -9f = 0
-1 + F2 + -9f = 0

The solution to this equation could not be determined.

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