Question

the value of (3+√2) (3-√2)​

Answer 1

Answer:

5

Step-by-step explanation:

(a+b) (a-b) = a² - b²

So, the above question becomes

3² - (√2)² = 9 - 4 = 5

Hope this helps bud

Answer 2

Answer:

Hope it helps you, please mark me as brainliest.

Step-by-step explanation:

7

(3+√2)(3-√2)=(3)^2-(√2)^2

=9-2

=7