Math, asked by meetk1702, 1 year ago

evaluate 199 sq. - 198 sq.

Answers

Answered by Savit11
1
(199)^2-(198)^2
=>(199+198) (199-198)
=>397..(ans.)
Answered by kishanswaroopya
1

 {199}^{2}  -  {198}^{2}
= (199 - 198) (199 + 198)
= (1) (397)
= 397
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