Question

simplyfy (√5+√2)^2

tuuthyh6​

Answer 1

Step-by-step explanation:

$( \sqrt{5 } + \sqrt{2} ) ^{2} \\ \sqrt{5} ( \sqrt{5} + \sqrt{2} ) + \sqrt{2} ( \sqrt{5} + \sqrt{2}) \\ 5 + \sqrt{10} + \sqrt{10} + 4 \\ \sqrt[2]{10} + 9$

Answer 2

Answer:

7+2√5√2

Step-by-step explanation:

(√5+√2)^2

=(√5)^2+(√2)^2+2√5√2

=5+2+2√5√2

=7+2√5√2