Let f(x)=x^2+1 and g(x)=x^4-1. find f•g. a)x^4+x^2-1 b)x^6-x^2-1 c)x^8+x^4-x^2+1 d)x^6+x^4-x^2-1

If benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r