If the sum of zeroes of the quadratic polynomial kx2+2x+3k is equal to their product.find k.

Asked by  | 20th May, 2012, 05:47: PM

Expert Answer:

Sum of roots = -2/k
Product of roots = 3k/k = 3
 
As given, -2/k = 3
Or, 3k = -2
Or, k = -2/3.

Answered by  | 20th May, 2012, 08:56: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.