solve by using identity
à) 185*185-115*115
b)104*96
Answers
Answered by
0
Step-by-step explanation:
a) 185×185-115×115
=34225-13225
=21.
b)104×96
=9984.
hello friend your answer is here
rahul23rock:
no give answer identity see the question
Answered by
4
Answer:
- 185*185 -115 *115
(185)^2-(115)^2
(185 -115)(185+115)
70*300
21000
2. (100+4)(100 - 4)
( 100)^2 -4^2
10000 -16
9 984
using formula
a^2-b^2=(a+b)*(a-b)
Similar questions