f(x)x^2-x-1=

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Solution for f(x)x^2-x-1= equation:


Simplifying
f(x) * x2 + -1x + -1 = 0

Multiply f * x
fx * x2 + -1x + -1 = 0

Multiply fx * x2
fx3 + -1x + -1 = 0

Reorder the terms:
-1 + fx3 + -1x = 0

Solving
-1 + fx3 + -1x = 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 + fx3 + 1 + -1x = 0 + 1

Reorder the terms:
-1 + 1 + fx3 + -1x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + fx3 + -1x = 0 + 1
fx3 + -1x = 0 + 1

Combine like terms: 0 + 1 = 1
fx3 + -1x = 1

Add 'x' to each side of the equation.
fx3 + -1x + x = 1 + x

Combine like terms: -1x + x = 0
fx3 + 0 = 1 + x
fx3 = 1 + x

Divide each side by 'x3'.
f = x-3 + x-2

Simplifying
f = x-3 + x-2

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