Question

(6+√2)(6-√2)

Answers: 38
34
36-√2
36-12√2

Answer 1

=6^2-(sqr2)^2=36-2=34

Answer 2

34

Answer 3

multiplication is the same regardless of what you are multiplying:

6 +√2
6 -√2
-----------
36 +6sqrt(2)
-6sqrt(2) - 2
-----------------
36 -2

36 - 2 = 34

Answer 4

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