Question

For what value of p will the equation x²+ 6x+2p+1=0 have real roots?​

Answer 1

Answer:

2x^2+6x+p=0 has two real roots.

b^2-4a.c > 0

Putting a= 2 , b= 6 and c= p.

36–4.2.p >0

or. 8p - 36 < 0

or. p < 36/8

or. p < 9/2. Answer.