Question

2x²+kx +3=0, have real roots find the value of k
Plz help​

Answer 1

Step-by-step explanation:

for roots to be real

discriminant >=0

[b2 - 4ac] >=0

K2 - 4*2*3 >=0

K2 - 24>=0

K2>=24

this means that

k>= 2√6 or

k<= -2√6

i.e.

k = [- infinity, -2√6] U [2√6, infinity]

Answer 2

...OK dear...

Nice day.....