Simplify
(√3-√5) (√5 +√3)
7-2 √5
Answers
Answered by
1
Answer:
Step-by-step explanation:
=(√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
Answered by
0
Answer:
-2 ........ ................
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