Factor each completely 3r^2+7r
r(3r+7)
Answer:
there is one real solution
Step-by-step explanation:
use the quadratic formula. what is in the square root is called the discriminant.
since it came out to 0 there is one real solution
Answer:
it's either 200:15 or 20:15 or 15:20
Step-by-step explanation:
Answer:
g(x) = (f-x)
Step-by-step explanation:
It's relection across the y axis
==> g(x) = (f-x)