
Step-by-step explanation:
So we go backwards, since we have x= 1/2 , 7

Now we have to foil to get the quadratic

We must simplify the terms

Our final result comes out to be

Answer:
x= -17/11
Step-by-step explanation:
Answer:
there is a feature on this app where u can take a picture and it will give u the answer. i would suggest trying that because it is quite useful