f(3)=a(3)2+b(3)+c

Solution for f(3)=a(3)2+b(3)+c equation:

Simplifying
f(3) = a(3) * 2 + b(3) + c

Reorder the terms for easier multiplication:
3f = a(3) * 2 + b(3) + c

Reorder the terms for easier multiplication:
3f = 3 * 2a + b(3) + c

Multiply 3 * 2
3f = 6a + b(3) + c

Reorder the terms for easier multiplication:
3f = 6a + 3b + c

Solving
3f = 6a + 3b + c

Solving for variable 'f'.

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

Divide each side by '3'.
f = 2a + b + 0.3333333333c

Simplifying
f = 2a + b + 0.3333333333c