Question

Simplify 5-root7/5+root7 + 5+root7/5-root7

Answer 1

Answer:

5

Step-by-step explanation:

1) take 5 common.

2) then it will be like that 5 √7/5 -√7/5

3) then subtract 5(√7/5 &√-7/5)

4) this = 5