Question

Find the sum of the solutions of this equation.
20x^2-39x-80=0

Answer 1

Compare your quadratic equation with \(ax^2+bx+c=0\)
find a,b,c
sum of solutions will be -b/a

Answer 2

Hint: sum of roots =-b/a

Answer 3

do i have to find the things x could be then add them?

Answer 4

u can but thats the longer method...do what we said, its easier and faster.