The left hand side of the equation is a difference of two squares and may be factored out as follows,
(x - 4)(x + 4) > 0
They may be individually taken as,
x - 4 > 0 ; x > 4
x + 4 > 0 ; x < -4
Thus, the answer to this item is letter A.
Answer:
Just the hypotenuse and the 2 legs
Answer:
yes
Step-by-step explanation:
12.54
>
12.53
reason why is because of the 4>5
Answer:the top right
Step-by-step explanation:
it only has one y per x
Answer:
-21
Step-by-step explanation:
I assume this is a 2 by 2 matrix.

determinant = -5 * 4 - 1 * 1 = -20 - 1 = -21