Please help with these math problems. Please type if possible. Please show work for better understanding.Thank you

Please help with these math problems. Please type if possible. Please show work for better understanding.Thank you

in advance.

Search the menus (Alt+/)A100%Normal text. .1 11111|1 1 171 1 1|1 1 1211 1|1 1 1 311 11 1 14 1 1 11 1 15 1 1 1 |1 1 1 6 1 1 11 17x22 .f ( x) = Vx2- 4,8(x) =x2+ 1(a) Find (f + g) (x)(b) Find (f - g) (x)(c) Find (fg) (x)(d) Find (f /g) (x) and state the domain.(e) Find (f . g)(x) and state the domain.(f) Find (g . f) (x) and state the domain.3. Determine whether the function has an inverse function. If it does, find the inverse function. Ifit does not, restrict the domain of the function and find its inverse.(a) f(x) = x3+8(b) f(x) = (x -4)2(c) f(x) =1x- 21+