1.

Evaluate using suitable identity (2a+7) (2a-7)​

Answer»

Identity:- (a+b)(a-b). = a²-b²

;::-- (2A+7)(2a-7)= (2a)² - (7)²

=> 4a²-49

hope it HELPS

#@₹_maths GUY



Discussion

No Comment Found

Related InterviewSolutions