Question

find th value of k such that fog=gof
f(x)=2x -k , g(x)=4x+5​

Answer 1

Answer:

: The value of fog is and the value of gof is . ... Dec 06, 2016 · The answers are f@g(x)=2x^2-4x-3 And g@f(x)=(2x-3)(2x-5) f(x)=2x-3 g(x)=x^2-2x ... by (f o g)(x) = f(g(x)) Note that the domain of f o g is the set of all real numbers x such that x is in ... f(x)=x^2+1 and g(x)=x+5 Find the functions of fog, gof, fof, and gog and ...