Question

What is the discriminant of 2x2 + 5x + 1 = 0?

Answer 1

\[b^2 - 4ac\]

Answer 2

\[(5)^2 - 4(2)(1)\]
\[25 - 8\]
\[17\]

Answer 3

\[b^2-4ac\] with
\[a=2,b=5,c=1\]

Answer 4

thanks:)