If f and g are real functions defined b...

If f and g are real functions defined by "f(x)=2x-1" and `g(x)=x^(2)` then
(A) `(3f-2g)(1)=1`
(B)`(fg)(2)=10`
(C) `g^(3)(2)=128`
(D) `((sqrt(f))/(g))(2)=(sqrt(3))/(2)`

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