Answer:
D. r=-1 is the correlation coefficient
The value of X must be 0. Hope this helps and a Brainliest would be appreciated
Answer:
B) Aluminum and steel are good conductors of electricity.
Step-by-step explanation:
(2m + 3)(m^2 - 2m + 1) =
2m(m^2 - 2m + 1) + 3(m^2 - 2m + 1) =
2m^3 - 4m^2 + 2m + 3m^2 - 6m + 3 =
2m^3 -m^2 - 4m + 3 <===
