Question

Q3.
Simplify the following expressions:
1. (11 + V7)(3 + V2)​

Answer 1

11(3+√2)+7(3+√2)

33+11√2+21+7+√2

(33+21)+(11+7)√2

54+18√2

Answer 2

Answer:

$(11+\sqrt{7} )(3+\sqrt{2} )$

$=11(3+\sqrt{2})+\sqrt{7}  (3+\sqrt{2} )\\=33+11\sqrt{2} +3\sqrt{7} +\sqrt{14}$