Math, asked by siddhantanand, 1 year ago

105*109 using suitable identities

Answers

Answered by manisha2255

19

Step-by-step explanation:

hope you will understand

Attachments:

Answered by karanchhatria105

9

Step-by-step explanation:

105 × 109

= (100 + 5) (100 + 9) (100+x) (100+y)

=10000 + 500 + 900 + 45

=10000+1400 + 45

=11445

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