Math, asked by rishima20, 7 months ago

(root 5+ root 2)^2

Answers

Answered by deepakchaudhary75

1

Answer:

7 + 2√10

Step-by-step explanation:

(√5+√2)²

=(√5)² + 2(√5)(√2) + (√2)²

= 5 + 2√10 + 2

= 7 + 2√10

by Deepak Chaudhary

Answered by iamanukaghosh

3

(√5 + √2)² [(a+b)² = a²+b²+2ab]

= (√5)² + (√2)² + 2 × √5 × √2

= 5 + 2 + 2√10

= 7 + 2√10

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