Question

9. Find the value of ‘k’ so that the zeroes of the quadratic polynomial 3x 2
–kx + 14 are in the ratio
7:6

Answer 1

here is your answer by Sujeet,

Sum of zeroes=-b/a=-(-k)/3
product of zeroes=c/a=14/3

Now,
7=k/3
k=21




that's all