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sheelanadh
- Junior | Next Rank: 30 Posts
- Posts: 25
- Joined: Thu Aug 05, 2010 3:43 am
The equation formed by decreasing each root of ax^2+bx+c=0 by 1 is 2x^2+bx+2=0, then:
(a) a=-b
(b) b=-c
(c) c=-a
(d) b=a+c
(a) a=-b
(b) b=-c
(c) c=-a
(d) b=a+c












