Last Activity: 6 Years ago
here first s is written , then we subtracted rs from s by moved one term thus term started getting cancellingplease tell in which step you have doubt
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Get your questions answered by the expert for free
Last Activity: 9 Month ago(s)
Last Activity: 1 Year ago(s)