Math, asked by nandikabalan88061, 7 hours ago

expansion formula of 21*23

Answers

Answered by binodbam2003

1

Answer:

4. Find the values using expansion formula (1) 21 x 23 (2)52 x 54 please answer my question l will mark u as branlist. NO ...

Answered by Nikunja1139

0

Answer:

21*20+21*3

Step-by-step explanation:

21*23

=21*(20+3)

=21*20+21

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