Question

Simplify 3 square root of 5 end root minus 2 square root of 7 end root plus square root of 45 end root minus square root of 28. (1 point)

Answer 1

3root5 - 2root7 + root45 - root28

2 root 7 is the same as root28.
3root5 is the same as root45.


2root7 is the answer

Answer 2

6√5 - 4√7

Explanation:

Edge 2020. 100%