Question

2. Simplify the following
expression
: (√5+√2)^2​

Answer 1

Answer:

The answer is

Step-by-step explanation:

7+2 root 10

Answer 2

Answer:

The answer is 7 + 2√10

Step-by-step explanation:

(√5+√2)^2​

Formula: (a + b)^2 = a^2 + 2ab +b^2

⇒ (√5)^2 + 2√5√2 + (√2)^2

⇒ (√5)^2 = 5

⇒  2√5√2 = 2√10

⇒ (√2)^2 =2

⇒ 5 + 2√10 + 2

= 7 + 2√10