find 98×102 using identities
Answers
Answered by
3
Answer:
the answer is 9996 okkkkk
Answered by
4
Here is you answer
(100-2)(100+2)
Using identity (x-y)(x+y)=x^2-y^2
100^2-2^2
10000-4
9996
(100-2)(100+2)
Using identity (x-y)(x+y)=x^2-y^2
100^2-2^2
10000-4
9996
Similar questions