61×59 solve using algebraic identities
Urgent please
If you don't know don't give answer
Answers
Answered by
1
Step-by-step explanation:
61*59
(60+1) (60-1)
(60)^2 - (1)^2 ( by using identity a^2-b^2=(a+b) (a-b)
3600-1
3599
Similar questions