solve 199×201 by (x+a)(x+b)= x^2 + (a+b)x +ab
Answers
Answered by
1
(200-1)×(200+1)= 200²+(1-1)200+1×(-1)=40000-1=39999; Please mark the answer as brainliest.
Answered by
2
Hope this will help....
Please mark as brainliest
Attachments:
Similar questions