Please solve question 6, 14 and 15

\f14. If lim f(x) = 1 and lim g(x) exists and is nonzero, then evaluate each limit. *-0 *-0 a. lim f(x) f(x) b. lim *-0 x-0g(x) 15. If lim f(x) = 1 and lim 8(x ) X = 2, then evaluate each limit. x->0 x->0 a. limg(x) f(x) b. lim *-0 x-08(x)