Question

If one zero of the quadratic polynomial x2 + 3x +kis 2 then the value of kis
(a10
(b) -10
(C) 5
d) -5​

Answer 1

Answer:

10 is the answer

Hope this will help you

Answer 2

Answer:

Putting the value of x= 2

2^2 +3×2+k=0

4+6+k=0

k= -10

b) -10