Answer:
Factors are (x-1), (x+1), and (x+2).
Step-by-step explanation:
![g(x)=x^{3}+2x^{2} -x-2\\g(x)=(x - 1) (x + 1) (x + 2)](https://tex.z-dn.net/?f=g%28x%29%3Dx%5E%7B3%7D%2B2x%5E%7B2%7D%20-x-2%5C%5Cg%28x%29%3D%28x%20-%201%29%20%28x%20%2B%201%29%20%28x%20%2B%202%29)
Answer:
5/4
Step-by-step explanation:
You just need to multiply 1/2 by 2 to give you a common denominator:
3/4+2/4
From there you can add the numerators:
5/4
HTH :)
I just graphed this equation, and it shows that the projectile will hit the ground at 5.3 seconds. I could be wrong but I'm going with the calculator is right I hope. I hope this helps you!
#1 - 2/3
#2 - 1 1/3
#3 - 2/3
#4 - 1 1/2