Question

Find the value of k for which the quadratic equation 3^2+2+k=0 has two equal roots.
it's urgent plz answer me quickly​

Answer 1

Answer:

3y

2

+ ky+ 12= 0

Comparing equation with

ax

2

+

bx+

c=

0

x=

y

b=

k

c=

12

a= 3

Since the equation has 2 equal roots,

D=

0

⇒

b 2

4ac= 0

⇒

k 2

4× 3× 12= 0

⇒

k 2

144

∴ k= ±12

Answer 2

Answer:

this is not quadratic equation I think u kept wrong question so I answered for what u kept