(10)f(X)=x^2+4x

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Solution for (10)f(X)=x^2+4x equation: 


Simplifying
(10) * f(X) = x2 + 4x

Multiply f * X
10fX = x2 + 4x

Reorder the terms:
10fX = 4x + x2

Solving
10fX = 4x + x2

Solving for variable 'f'.

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

Divide each side by '10X'.
f = 0.4xX-1 + 0.1x2X-1

Simplifying
f = 0.4xX-1 + 0.1x2X-1

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