Question

The value of (2 + √3) (2 - √3) is____​

Answer 1

Answer:

1

Step-by-step explanation:

(2 + √3) (2 - √3)

= (2)² - (√3)²

[because (a+b)(a-b) = a² - b², here a = 2 and b = √3]

= 2² - √3²

= 4 - 3

= 1

Hence

The value of (2 + √3) (2 - √3) is 1

hope it helps.