Answer:
The answer is option D.
Step-by-step explanation:
First we must first find the LCM
the LCM of x² - 9 and x + 3 is x² - 9
So we have

Hope this helps you
Answer:
The formula for surface area of a right triangle is A = b∙h2 where b is base and h is height.
On your X-axis, go to -5 and identify which Y-coordinate it is. For this problem, it would be -2.