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Question : 84 of 160
Marks:
+1,
-0
Solution:
Now,
‌=√2+√5−√6−3√5+√(9+5−6√5)
‌=√2+√5−√6−3√5+√(14−6√5)
‌=√2+√5−√6−3√5+√(3−√5)2
‌=√2+√5−√9−4√5
‌=√2+√5−√(−2+√5)2
‌=√2+√5+2−√5
‌=2
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