Question

2. If one zero of the quadratic
polynomial x2 – 5x + K is -4, then the
value of K is:​

Answer 1

Answer:

-36

Step-by-step explanation:

ATQ,

f(-4) => (-4)^2 -5(-4) + K = 0

=> 16 +20 + K = 0

=> K = - 36

Answer 2

Answer:

-4^2-5(-4)+k=0

16+20+k=0

k=-36