Question

simply the following:-
A) (8+√5) (8-√5)
B) (10+√3)(6+√2)
C) (√3+√11)^2+(√3-√11)^2
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Answer 1

1838

27364

2883

2874

6583

83756

83764

Answer 2

Step-by-step explanation:

a) (8+√5)(8-√5)

=(8)^2-(√5)^2

=64-5

=59

b) (10+√3)(6+√2)

=60+10√2+6√3+√3*√2

=60+10√2+6√3+√6