Question

Find the value of k for which x= -2 is a root of quadratic equation kx square +x-6=0

Answer 1

Answer:

k=4

Step-by-step explanation:

x=-2. given

kx^2+x-6=0

k(-2)^2+(-2)-6=0

k4+(-2)-6=0

k4-2-6=0

k-4=0

k=4

hope it helps