Question

pls answer the following question​

Answer 1

Answer:

i) (3+√7)(2+√5)

 3(2+√5)+√7(2+√5)

6+3√5+2√7+√35

ii) (7+√5)(7-√5)

   (7)²-(√5)²

   49-5

   44

iii) (√5+√6)²

    (√5)²+2(√5)(√6)+(√6)²

    5+2√30+6

    11+2√30

iv) (3-√11)(2+√3)

    3(2+√3)-√11(2+√3)

    6+3√3-2√11-√33

v) (2√2-√5)(2√2+√5)

   (2√2)²-(√5)²

   8-5

  3

Answer 2

Answer:

loo ji ☹️☺️order your answer took a long time...

hope you happy ✌️