Answer:
Step-by-step explanation:
What's a brainlist?

Differentiate both sides wrt
:

By the chain rule, we get


Solve for
:


The GCF of 33c and 55cd is
33c/11c = 3
55cd/11c = 5d
the greatest common factor is 11c
hope this helps
Answer:
roots: -4 and 7
Step-by-step explanation:
where the graph crosses the x axis is where the roots are located