Let `f,g: Rvec` be defined by `f(x)=2x+1a n dg(x)=x^2-2` for all `x in R ,` respectively. Then, find `gofdot`

Explanation

Given that,


`f(x)=2 x+1 text { and } `


`g(x)=x^{2}-2, forall x in R`


Then,


`(g circ f) x=g(f(x)) `


`=g(2 x+1) `


`=(2 x+1)^{2}-2 `


`=4 x^{2}+4 x+1-2 `


...