f(r)=r^2+11r+18

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Solution for f(r)=r^2+11r+18 equation: 


Simplifying
f(r) = r2 + 11r + 18

Multiply f * r
fr = r2 + 11r + 18

Reorder the terms:
fr = 18 + 11r + r2

Solving
fr = 18 + 11r + r2

Solving for variable 'f'.

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

Divide each side by 'r'.
f = 18r-1 + 11 + r

Simplifying
f = 18r-1 + 11 + r

Reorder the terms:
f = 11 + 18r-1 + r

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