Answer:
D
Step-by-step explanation
To remove the brackets, she should do this in two steps.
- 3r( - 2r^2) = 6r^3
- 3r(3r) = - 9r^2
Combine
6r^3 - 9r^2
image ?
Step-by-step explanation:
The quadratic formula:
where a is the coefficient of , b being the coefficient of and c being the constant.
Plug in the values:
Since
The answer is:
y-intercept:
(0,2) or just -3/5