Answer:
-5
Step-by-step explanation:
We look at the number line and see where the dot is placed and that us is our answer
You have to do -b/2a and put a square at the end of each =. You have to make it equal to 0 first though
Let unknow be = a
(a+2)^2-a^2=56
a^2+4a+4-a^2=56
4a+4=56
4a=52
a=13
b=13+2
=15
Hence, the numbers are 13 and 15
Answer:
Im pretty sure it is 48 but it could be 96
Step-by-step explanation:
I just found the area and halved that.
