f(x)F(x)=x^2-7x+19

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Solution for f(x)F(x)=x^2-7x+19 equation: 


Simplifying
f(x) * F(x) = x2 + -7x + 19

Multiply f * x
fx * F * x = x2 + -7x + 19

Multiply fx * F
fxF * x = x2 + -7x + 19

Multiply fxF * x
fx2F = x2 + -7x + 19

Reorder the terms:
fx2F = 19 + -7x + x2

Solving
fx2F = 19 + -7x + x2

Solving for variable 'f'.

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

Divide each side by 'x2F'.
f = 19x-2F-1 + -7x-1F-1 + F-1

Simplifying
f = 19x-2F-1 + -7x-1F-1 + F-1

Reorder the terms:
f = F-1 + 19x-2F-1 + -7x-1F-1

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