Question

Find the discriminat of
8x^2+5x+6=0

Answer 1

217

Answer 2

sorry -167

Answer 3

for aa quadratic in the form

\[ax^2 + bx + c = 0\]

the dicriminant is

\[b^2 - 4 \times a \times c\]

in your question a = 8, b = 5 and c = 6

substitute and calculate...

Answer 4

the equation has no real roots