Question

____________________​

Answer 1

Answer:

4

Step-by-step explanation:

ax^2 + bx + c = 0

a= 3 , b= -10 , c = K

D = 0

b^2 - 4ac = 0

(-10 )^2 - 4 X 3 X K

100 - 12k = 0

-12k = -100

25k = 100

K = 100/25

K= 4