Answer:

Step-by-step explanation:
Hi there!

Factor by grouping:

Let y=0. Apply the zero product property:


AND

I hope this helps!
Answer:
The center is (0,0) and the radius is 4
Step-by-step explanation:
x^2+y^2=16.
The equation of a circle can be written in the form
(x-h)^2+(y-k)^2=r^2 where ( h,k) is the center and r is the radius
(x-0)^2+(y-0)^2=4^2
The center is (0,0) and the radius is 4
Answer:
s=8
Step-by-step explanation:
lmk if you want an in depth explanation
Answer:
p ^ q
I promise you this is right but it's quite long to explain.
Answer:
a+7
Step-by-step explanation:
2 + 5 = 7
7+a or a+7