Question

2) 2x2- 5x – 1 = 0 Find the value of discriminant and write the nature of the roots

Answer 1

Step-by-step explanation:

2x2- 5x – 1 = 0

4-5x-1=0

-5x=0-3

x=-3/-5

x=0.6

hence, it is helpful for you.

Answer 2

Answer:

given, a=2, b=-5&c=-1

now,

D=b×b-4ac

=-5×-5-4×2×-1

=-25+9

=-16

here,

D is less than 0

so,

here no any exact solution