Question

whole square of √5+2​

Answer 1

Answer:

Solution :-

❂ (√5 + 2)²

➙ (√5)² + 2 × √5 × √2 + (2)²

➙ 5 + 2√10 + 4

➙ 5 + 4 + 2√10

➙ 9 + 2√10

∴ The answer of this question is 9 + 2√10

Formula used :-

★ (a + b)²

⇒ a² + 2ab + b²

Answer 2

Step-by-step explanation:

Hope this answer helps you !!!!!