Question

F(3x-1)=2x+3 / p(x) = 4x -1 / hallar = P[F(2)]

Answer 1

F(3x-1)--> f(2)--> 3x-1=2--> 3x=3--> x=1
f(2)=2(1)+3
f(2)=5
P(f(2))=4(5)-1
P(f(2))=20-1
P(f(2))=19