Question

please ans this question right
I will give you 13 thanks + brainlist answer

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Answer 1

Answer:

the answer is 34

hope it helps

Answer 2

Rationalising a , we get

a = 3 + 2√2

Rationalising b , we get

b = 3 - 2√2

a² + b²

(3 + 2√2)² + (3 - 2√2)²

9 + 8 + 12√2 + 9 + 8 - 12√2

34

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