Question

(√5+√3)^2

(√7-√2)^2


[2\5+5.(-2/25)]^2

Answer 1

(√5+√3)^2
√5² + 2.√5.√3 + √3²
5 + 2√15 + 3
8 + 2√15

(√7-√2)^2
7 -2.√7.√2 + 2
9 - 2√14

[2\5+5.(-2/25)]^2
(2/5 - 2/5)²
0²
0