Answer: pretty sure it will be .5

u = 2 x + 1, d u = 2 d x, d x = d u / 2

- 9 / ( 2 + 1 )² - ( - 9 / ( 0 + 1 )² =
- 9 / 9 + 9 = - 1 + 9 =
8
Answer:
Pluto if you count it as a planet and if not Neptune
Step-by-step explanation:
So,
3x + 14 + 3x + 10
Let's put the placeholders together to make it simpler.
3x + 3x + 14 + 10
Collect Like Terms
6x + 24
This is simplified.
Option D, when multiplied, gives 6x + 24. So that is the correct option.