Whats the answer for number one?

Philip2020-03-17T22:58:51Z

E = rt(22m^7)*rt(8m^2) = [(22m^7)(8m^2)]^(1/2) = [11*(4m^3)^2]^(1/2) = (4m^3)rt11. 

ted s2020-03-17T17:28:52Z

4 m^4 √(11m )............