Question

plz solve the last 3 questions who will give answer on 1 and 2 no. I Will always make them branliest but do in notebook with steps​

Answer 1

Step-by-step explanation:

√2+1/√2-1

(√2+1)(√2+1)/(√2-1)(√2+1)

(√2+1)^2/(√2)^2-1^2

2+2√2+1/2-1

4√2/1=4√2

2√3/5

2√3(√3)/5(√3)

6/5√3

6(√3)/5√3(√3)

6√3/15

3/1+√3

3(1-√3)/(1+√3)(1-√3)

3(1-√3)/1^2-(√3)^2

3(1-√3)/1-3

3-√3/-2