task 13: are the expressions equivalent? Simplify to prove, if the two expressions are not equal write the correct equivalence.
#5: x(x+y+2) and x²+xy+2x
#6: 2x(x+3) and 2x+6
distribute the following.
1. 3(x+2)
2. 4(y-1)
3. x(x+6)
4. x(y+4)
5. 3x(x+y-1)