Answer:
C. 6 seconds.............
1)false
2)true
Hope that helps.
No images attached.
Soooo, just message me or something the image so I can see.
Answer:
There are two roots: -3 and 3
Step-by-step explanation:
Combine the like terms first. We get u^2 = 9.
There are two roots: -3 and 3.