Answers

  • Brainly User
2016-03-31T10:48:35+05:30
(√2+2)^2= (√2)^2 + (2)^2 + 2(√2)(2) {(a+b)^2= (a)^2 + (b)^2 + 2(a)(b)}
              = 2 + 4 + 4
√2
              = 6+4√2
here 
√2 is present so it is a (√2+2) the whole square is irrational no.

hope it will help u :)

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2016-03-31T10:52:43+05:30
(√2+2)^2= (√2)^2 + (2)^2 + 2(√2)(2) {(a+b)^2= (a)^2 + (b)^2 + 2(a)(b)} = 2 + 4 + 4√2 = 6+4√2 In this √2 is present so it is a (√2+2) the whole square is irrational no. Plz mark as a brainliest plzzzzzz
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