i can not find the numbers to fill the following
n+2m=3
i got this from 2z^2+3z-14
'n' and 'm' have to equal -14 when added together
ax^2+bx+c
n*m=c
n+m=b
and you have:
2z^2+3z-14=0
(z-2)(2z+7)=0
z=-7/2
https://www.youtube.com/watch?v=IKyUuvulIbk
