Question

If the sum of the zeroes of the quadratic polynomial x2

– kx +2 is 3, then

find the value of k​

Answer 1

Answer:

3

Step-by-step explanation:

In a quadratic equation, $ax^{2} + bx + c$ ,

-$\frac{b}{a}$ = Sum of Roots,

Therefore,

-k = -(3/1)

So, k = 3