Question

somebody help please?
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
A:5 square root of 14 end root minus 7 square root of 12

B: 5 square root of 7 end root minus 7 square root of 6

C :7 square root of 12 end root minus 5 square root of 14

D :7 square root of 6 end root minus 5 square root of 7

Answer 1

i think D is correct

Answer 2

D is correct, I'm not actually sure how to go about simplifying it.