Question

Simplify : (√5 + √2 )²

Answer 1

Answer:

(√5+√2)^2

Step-by-step explanation:

(√5)^2+(√2)^2+2×√5×√2

5+2+2√10

7+2√10

Answer 2

Answer:

$7 + 2 \sqrt{10}$

Step-by-step explanation:

Using $\sf{(a+b)^2=a^2+b^2+2ab}$

${( \sqrt{5})}^{2} + {( \sqrt{2} )}^{2} + 2 \times \sqrt{5} \times \sqrt{2} \\ \\ 7 + 2 \sqrt{10}$

Hope it helps u

Have a great day ahead

Annyeong