If f(x) = 3x^2 - x + 2, find f(2), f(-2), f(a), f(-a), f(a+1), 2*f(a), f(2a), f(a^2), (f(a))^2 and f(a+h)

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The function f(x) = 3x^2 - x + 2. To determine the value of f(x) for different values of x, substitute for x in the expression of the function and simplify.

f(2) =3*(2)^2 - 2 + 2

= 3*8

= 24

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