Answer:

Step-by-step explanation:

First set everything to 0.

Giving you A= 1 , B= 1 and C= -5
Then input everything into the quadratic formula and either solve by hand or use a calculator.
Note exact values are found by hand, decimals are found using a calculator.
Step-by-step explanation:
if you calculate both of you should ask her
Answer:
4/7
Step-by-step explanation:
32/56 = 4/7