Which of the equations are true identities?
\begin{aligned} \text{A. }&m^3-1=(m-1)(1+m+m^2) \text{B. }&(n+3)^2+2n=8n+13 \end{aligned}
A.
B.


m
3
−1=(m−1)(1+m+m
2
)
(n+3)
2
+2n=8n+13

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.