Can someone explain how 9-3x squared turns to that and not 3(3-x squared)?

Yes, it's correct

Step-by-step explanation:

9 - 3x² = 0

common factor 3

3(3-x²) = 0

divide bothside by 3

3-x²=0

=>x² = 3

=> x = ±√3

answer are

step-by-step explanation:

answer: the answer is 30 miles per hour.

ft/s -> mphmph = ft/s 1.466667mph = 44 divided by 1.466667mph = 30.00000

- r3ktforgood ☕