#4 is B, #5 is A, and #6 is C
The answer is D because 42 / 6 = 7 and the power ( ^X) can cancel out each other
Answer:
0.18181818181
Step-by-step explanation:
Answer:

Step-by-step explanation:
The difference of two squares identity is

When we let

and

, we get:

This will simplify to give us the required factors
