Operations on Signals (Example 3) 

great explanation

sir can we draw final diagram by placing t=0,-1,-2,1,2 in the given expression ,i got the same output Waveform finally as your answer...Is it correct way?

Thank u so much sir

Sir plz upload when value is connected with r, as for example 2r/-2r(t+1)

Thanks Sir

Love from tushar

last line was difficult to under stand for me