Answer:
if you rearrange to complete the square, you get (x^2-4)^2 +4
and seeing as anything squared will always be positive or zero, the lowest possible value for (x^2-4)^2 is 0, when x = 4
and 0 + 4 = 4, which is greater than 0, so positive
Step-by-step explanation:
The answer is m><span>−<span>3 but i can't show the graph </span></span>
Answer:
A. 14.7cm
Step-by-step explanation:
In Triangle ABC

We are to determine the measure of side a.
Using Law of Sines

The correct option is A.