Question

If the sum of zeroes of the polynomial of 3x^2-kx+6 is 3 . Find the value of k.

Answer 1

Answer:

k=9

Step-by-step explanation:

let a,b be the roots.

then the polynomial equation is x^2-(a+b)x+ab=0

then according to the problem,

a+b=3

the equation is x^2-k/3x+2=0

k/3=3

k=9

Answer 2

Answer:

I hope you can understand