nawalfarrukh7485 nawalfarrukh7485 23-05-2023 Mathematics contestada 22. If f(x)=(x²+1), then f(x)= (B) 2x²(x²+1)* (C) xin(x²+1) (D) (E) in (x²+1)+2² (²+1) [1m (2² +1) + 2²-1] *