Mathematics question
Evaluate the following using suitable identity:
213*187
Answers
Answered by
7
We can use a²- b² identity for this.
213*187=(200+13)*(200-13)
According to the identity,
(a+b)*(a-b)=a²-b²
Thus,213*187=200²-13²
=40000-169
=39831
Hope you get it.
213*187=(200+13)*(200-13)
According to the identity,
(a+b)*(a-b)=a²-b²
Thus,213*187=200²-13²
=40000-169
=39831
Hope you get it.
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