For this case, we must find the quadratic equation equivalent to:

By definition we have to:

So:

So, we have:


Equal signs add up and the same sign is placed.
Different signs are subtracted and the sign of the major is placed.

Answer:

Answer:
= -14y
Step-by-step explanation:
12. x= 4
13. x= 4
14. x= -1
Check the steps in the picture above
Answer:y=8
Step-by-step explanation:
The number with the least value is 2.62