The value of ( 2 + √3 ) ( 2 - √3) inOption : A) 1 B) -1 C) 2 D) none of these above.

The value of ( 2 + √3 ) ( 2 - √3) inOption : A) 1 B) -1 C) 2 D) no

1.	The value of ( 2 + √3 ) ( 2 - √3) inOption : A) 1 B) -1 C) 2 D) none of these above.
Answer» Thank u. A) 1 A)1