evaluate the following by using suitable identities a) 83*77
Answers
Answered by
45
By using identity [ ( a +b) ( a-b) = a^2 -b^2
This is how we got 6391
For further plzz see attached image
follow #AK02
This is how we got 6391
For further plzz see attached image
follow #AK02
Attachments:
chicorita:
can you solve 304*296
ok
fast pls
(200+104)(200+96). = (200)2 +(104+96)200 +(104)(96). =40000 +40000 +9984. = 89984
thanks
Answered by
2
Step-by-step explanation:
6889is the answer of this sum
Similar questions