Question

$= (3 + \sqrt{2} )(3 - \sqrt{2)}$
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Answer 1

Answer:5

Step-by-step explanation:(3+√2)(3-√2)

3(3-√2)+√2(3-√2)

9-3√2+3√2-4

5

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Answer 2

Answer:

7

Step-by-step explanation:

Step-by-step explanation:(3+√2)(3-√2)

(3-√2)(3-√2)

9-3√2+3√2-2

7