Question

Find the value of (3+√3)(3-√3)+5​

Answer 1

Answer:

Using identity

(a+b) (a-b) =a²-b²

(3+√3)(3-√3) + 5

3² - (√3)² + 5

9-3+5

11

Answer 2

Answer:

Step-by-step explanation:

(3+√3)(3-√3)+5​

it is of the form ( a + b) ( a-b ) + 5

( a + b) ( a-b ) = a² - b²

3² - √3² +5

9 - 3 + 5

6 + 5

11