Me solve this and show work. you. (picture didn't show up on the other question)

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Determine the relationship of ab and cd given the following points

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply