Answer:
A. (6x + 7)(6x - 7)
Step-by-step explanation:
use difference of squares, which says a^2 - b^2 =(a+b)(a-b)
take the square roots of the two numbers, 6x and 7, and use them as a and b
I hope this helps you. The answer is c
Answer:
Step-by-step explanation:
5/6 x 2 3/4 = 5/6 x (2x4+3)/4 = 5/6 x 11/4 = 55/24 = 2 7/24
Answer:
B. 1/2
Step-by-step explanation:

If we plug in 0 for z, we get 0/0. Apply l'Hopital's rule.

Now when we plug in 0 for z, we get:
