f(4)=5x^2+2x+1

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Solution for f(4)=5x^2+2x+1 equation: 


Simplifying
f(4) = 5x2 + 2x + 1

Reorder the terms for easier multiplication:
4f = 5x2 + 2x + 1

Reorder the terms:
4f = 1 + 2x + 5x2

Solving
4f = 1 + 2x + 5x2

Solving for variable 'f'.

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

Divide each side by '4'.
f = 0.25 + 0.5x + 1.25x2

Simplifying
f = 0.25 + 0.5x + 1.25x2

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