Question

find the value of k if one of the zeroes of a quadratic polynomial x*2+3x+k
is 4
​

Answer 1

Step-by-step explanation:

the clear answer is in the picture

Answer 2

Step-by-step explanation:

Answer:

The value of k is -10

Step-by-step explanation:

Given : Quadratic polynomial

One of the root is 2

To find : The value of k

Solution :

Let the given quadratic polynomial be

Given one of the zero of the quadratic polynomial is 2.

Hence f(2) = 0

Put x = 2 in f(x), we get