f(w)=2w^2-w

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Solution for f(w)=2w^2-w equation: 


Simplifying
f(w) = 2w2 + -1w

Multiply f * w
fw = 2w2 + -1w

Reorder the terms:
fw = -1w + 2w2

Solving
fw = -1w + 2w2

Solving for variable 'f'.

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

Divide each side by 'w'.
f = -1 + 2w

Simplifying
f = -1 + 2w

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