CBSE BOARD X, asked by jeetendrachawla5, 6 months ago

evaluate 102^2-101^2 using identities

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Answers

Answered by yashvrathod2004

1

Answer:

203

Explanation:

(100+2)²-(100+1)²

(10000+4+400)-(10000+1+200)

100404-100201

203

Answered by Anonymous

1

Answer:

203

Explanation:

(100+2)²-(100+1)²

= (10000+4+400)-(10000+1+200)

= 100404-100201

= 203

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