Answer:
option a
Step-by-step explanation:
We can use the difference of two squares, which is:
x^2 + y^2 = (x-y)(x+y)
So,
(9m-7)(9m+7)
Hope this helps!
The answer is the second one. 5.2 repeating.
Answer:
792, 784, 775, 675, 645, 434, 432, 415, 342, 324.
