You have to factor this...
So you have started with this...
x²-x-2=0
If you factor this you will get
(x+1)(x-2)=0
This gives you two solutions...
x=-1, x=2
Hope this helps! Give me a five-rate and a thanks!
Answer: I don’t know what options you have but I graphed it in the picture linked below
Answer: 7 minutes
Step-by-step explanation:
350/50=7
3*2.3333=7