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let f(x)=5 , -oo < x <= 2 anf f(x)=px , ...

let `f(x)=5 , -oo < x <= 2` anf `f(x)=px , 2 < x < 4` and `f(x)=3x-q , 4 <= x < oo` and `g(x)=3x+2 , -oo < x <1 ` and `g(x)=x+1 , 1<= x < oo` if `lim_(x->1) f(g(x))=5` then find the value of `2p+q`

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