Question

PlZzz solve guys

Ques1=If x =3+2√2
Find x+x/1

Ques2 =Show that:-
1/3-√3 - 1/√8-√7 + 1/√7-√6 - 1/√6-√5 + 1/√5-2=2

Ques3 = Rationalise

1/√7+√6-√13

Ques4=Find a and b
√7-1/√7+1 -√7+1/√7-1= a+ b √7

Answer 1

Please see the attachment