2/y^2 +9/y-7=0 i know its a quadratic but getting there seems too tedious
2/y^2 +9/y-7=0
You are lucky to get any help with that opener!
I'd multiply through by y^2 but you need to note that y cannot =0
\(2+9y-7y^2=0\\ 7y^2-9y-2=0 \)
Now just use the quadratic formula :)