Answer:
4(3y+8)
Step-by-step explanation:
Download photomath
Answer:
-1
Step-by-step explanation:

The last line is in vertex form, and can see the vertex is located at (2,1).
Answer:
Both of your answers are correct.
Step-by-step explanation:
Expand the equations by distributing the number outside of the parentheses. After doing the expansion, your equations are both correct.