Question

find the discriminante of 2x^2+x+4=0​

Answer 1

Answer:

Disciminant=-31

Step-by-step explanation:

Comparing the given polynomial with ax²+bx+c=0, we get

a=2, b=1 and c=4

D= b²-4ac

D=1²-4(2)(4)

D=1-32

D=-31