Math, asked by Arjeet8757, 11 months ago

Using identity evaluate 401×402

Answers

Answered by mrmozbulhussain
21

Answer:

401×402

Step-by-step explanation:

(400+1)×(400+2)   =400(400+2)+1(400+2)  =160000+800+400+2  =161202

Answered by akshit187
10

Answer:

161202

(400+1)×(400+2)

400(400+2)+1(400+2)

160000+800+400+2

=161202

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