Find 52.5 * 47.5 by using suitable identity
Answers
Answered by
0
Answer:
2493.75
Step-by-step explanation:
We can write is as (50+2.5)(50-2.5)
So Using identity (a+b)(a-b)=(a²-b²)
=50²-2.5²
= 2500-6.25
=2493.75
Thanks
Answered by
0
Answer:
2493.75
Step-by-step explanation:
We can write is as (50+2.5)(50-2.5)
So Using identity (a+b)(a-b)=(a²-b²)
=50²-2.5²
= 2500-6.25
=2493.75
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