Question

If the sum of the zeroes of the quadratic polynomial 3x2-kx+6 is 3, then find
1
the value of k.​

Answer 1

Ans: k=9

step -by-explanation:

for polynomial

3x^2-kx+6

a=3, b=-k, c=6

Now,

sum of zeros= -b/a

3 =-(-k)/3

3×3= k

9= k

therefore, the value of k is 9