Question

simplify (√3-√5)(√5+√3)/7-2√5​

Answer 1

Answer:

=(√3-√5)(√5+√3)/7-2√5

multiplying the first two :-

=√15-3-5-√15/7-2√5

= -8/7-2√5

rationalisation:-

=-8(7-2√5)/49-20

= -56+16√5/29

.....hope I will right......

Answer 2

Step-by-step explanation:

(√3 -√5)(√3+√5)/7-2√5

3+5+√15/7-2√5

8+√15/7-2√5 ×7+2√5/7+2√5

=42+7√5 +16√5+10/ 49-20

=52+23√5/29

plz Mark as brilliant