Math, asked by vaishnavi200512, 9 months ago

simplfy (3+√2) (3-√2)

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Answered by Anonymous

3

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Answered by ssbvr1234

0

Answer:

7

Step-by-step explanation:

(3+ $\sqrt{2}$ )(3- $\sqrt{2}$ )

$3^{2}$ - $\sqrt{2} ^{2}$ [(a+b)(a-b) = $a^{2}$ - $b^{2}$ ]

9-2

7

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