(√7 + √2)2. solve following
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Formula Used :
(a+b)²
= a² + 2ab + b²
Required Answer :
(√7+√2)²
= √7² + 2 × √7 × √2 + √2²
= 7+2√14+2
=9+2√14
Therefore, The answer is 9+2√14
Answered by
1
Answer:
Question
Identity used :-
Solution :-
Using identity
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