are these equivalent or not? simplify to prove. if the two expressions are not equal write the correct equivalence.

1. y(x+2) and xy+2y

2. x(x+y+2) and x2+xy+2x

3. 2x(x+3) and 2x+6





Distribute the following. Use a sketch or just distribute if you can.

1. 3(x+2)

2.4(y-1)

3. x(x+6)

4. x(y+4)

5. 3x(x+y-1) ​