Question

1. (√5-√3)²
2. (√11-√5)²​

Answer 1

Answer:

Step-by-step explanation:

1 = x-y whole square = x square -2xy+ y square

root 5 whole square -2 * root 5* root 3 + root 3 whole square

5-2 root 15 + 3

2-2 root 15

2 =  x-y whole square = x square -2xy+ y square

  root 11 whole square  - 2*root 11*root 5 + root 5 whole square

11-2 root 55 +5

16-2 root 55