Question

1. Simply the following expressions (root 3+root7)2


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Answer 1

Answer:

Here is your answer....

(√3+√7)²

We know that,[(a+b)²=a²+2ab+b²]

=>(√3+√7)²=(√3)²+2(√3)(√7)+(√7)²

=>(√3+√7)²=3+2√21+7

=>(√3+√7)²=10+2√21

Answer 2

Answer:

= (√3+√7)^2

= (3+7) (root gets cancelled when there's a square )

= 10

I HOPE IT'S HELPFUL !

HAVE A GREAT DAY !