Question

(√5+√7)² pls tell the answer ​

Answer 1

hope it help...........

Answer 2

Answer:

12+2√35

Explanation:

(√5+√7)²

Using the identity:(a+b)²=a²+b²+2ab

we have, a=√5, b=√7

=(√5)²+(√7)²+2(√5)(√7)

=5+7+2√35

=12+2√35

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