Math, asked by bhanushalikalpana156, 13 hours ago

Factorise using identities : 159*161

Answers

Answered by shivanshbareliya

1

Answer:

25599

Step-by-step explanation:

159*161

(160-1)(160+1)

(a+b)(a-b)=a2-b2

160 *160 - 1*1

25600 -1

25599

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