Question

Yeah I’m totally lost on this one tbh

Answer 1

`(f\circ g)(x)=f(g(x))\\\\D_g:x\in[-5,\infty)\\\\(f\circ g)(x)=(√(x+5))^2+2=x+5+2=x+7\\D:x\in[-5,\infty)\\`

Therefore, the second option.