Question

if the sum of the zeroes of the polynomial p(x)= 3x2 -kx+6 is 1,then find the value of k

Answer 1

Hey

Here is your answer,

3x^2 -kx +6=0

a=3
b=-k
c=6

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

It is given that,

Sum of zeroes =1
k/3=1
k=3

Hope it helps you!