Question

4s²-4s+1 sunyak and gunako ke bech ki styata ki jach

Answer 1

4s^2-4s+1=0

or (2s)^2-2(2s)+(1)^2=0

or (2s-1)^2=0

2s-1=0 or 2s-1=0

s=1/2,1/2