my guess would be c. but id wait for someone else to answer just to be sure
Answer:
Step-by-step explanation:
kx^2 + 6x + k = 0
k= 6x/x^2+1
answer of 15 is
5
sry I don't know others Very Very Sry
Step-by-step explanation:
(5)((-2)+(-6)
five times negative two
-10
then 5 times negative 6
-30
-10-30
answer:-40