Math, asked by jashanjotkaurdhanoa, 1 year ago

evaluate 197 into 203 using suitable identity

Answers

Answered by sushmitasharma
196
197×203=(200-3)(200+3)
by identity a²-b²=(a+b)(a-b)
200²-3²=40000-9
39991
hope this helps you

jashanjotkaurdhanoa: thnq
sushmitasharma: welcome mate ^_^
sushmitasharma: and thanks to you too for following me
jashanjotkaurdhanoa: it's okay
jashanjotkaurdhanoa: wlcm
Answered by sunilbaijnath2013
20

Step-by-step explanation:

(200 - 3) (200+3)

(40000-9)

39991

Attachments:
Similar questions