Question

Solve (3-√11) (3+√11)​

Answer 1

( 3 - √ 11 ) ( 3 + √ 11 )

3² - ( √ 11 ) ²

9 - ( √ 11 ) ²

9 - 11

- 2

hope helpful for you

Answer 2

$\huge \fbox \red{answer}$

we have: (3-√11) (3+√11)

it is in the form of (a+b)(a-b)

therefore, (a²-b²)

where a=3 and b= 11

therefore ( 3)²-(√11)²

=> 9-11

=> -2//

hope this helps u thank u