51*49 using suitable identities

Dear Student,

Refer the following similar link:
https://www.meritnation.com/ask-answer/question/evaluate-using-identity-251-249/polynomials/9306923

Hope this would have clear your doubt. Do let us know in case of any further concerns.

 

  • -1
3rd Identity

(50-1)(50+1)
(50-1)^2
50^2 - 2^2
2500-4
2496
  • 0
thanks a lot
 
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