Question

8b^2-5b-10

Answer 1

do you need to fractorise it or solve it..?

Answer 2

\[x= \frac{- ( b ) \pm \sqrt{ b^2 - ( 4 )( a ) ( c )} }{ 2 ( a )} \]

Answer 3

8b^2-5b-10

ax^2 + bx + c

Answer 4

so:
a = 8
b = -5
c = -10