Math, asked by dhruvgoyal5009, 8 months ago

In chapter,square and square roots there is a question simplify 21*23

Answers

Answered by amriteshrami

0

Answer:

Mark me Brainliest please

Step-by-step explanation:

21*23

= (20+1)(20+3)

= (x+a)(x+b)

= 483 on solving using identity.

Mark me Brainliest please

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