Question

simplify the following expression
(√3+√7)²​

Answer 1

Answer:

Step-by-step explanation:

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HEY BUDDY..!!!

HERE'S THE ANSWER..

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⏺️ In this we will use ...

▶️ ( a + b )^2 = a^2 + b^2 + 2 a.b

Now ,

=> (√3+√7)²

=> (√3 )^2 + (√7 )^2 + 2 . √3 . √7

=> 3 + 7 + 2 √21

=> 10 + 2√21

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Answer 2

Answer:

See the attachment

Step-by-step explanation:

hope it's helpful