f(y)=y^2-10y+21

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Solution for f(y)=y^2-10y+21 equation: 


Simplifying
f(y) = y2 + -10y + 21

Multiply f * y
fy = y2 + -10y + 21

Reorder the terms:
fy = 21 + -10y + y2

Solving
fy = 21 + -10y + y2

Solving for variable 'f'.

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

Divide each side by 'y'.
f = 21y-1 + -10 + y

Simplifying
f = 21y-1 + -10 + y

Reorder the terms:
f = -10 + 21y-1 + y

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