7(x^2 +5x-7)
i think this is how it works
First one is 4^2 or just 16.
Second one is using√ So what you want to do is 2√16
Hope this helps
Step-by-step explanation:
-9(-10-9)
90+81
171
hope it helps..
Step-by-step explanation:
(-5, - 12) lies on the terminal side of angle
