Expressions

Factor Completely.

 $12x+9$  

Factor the expression

 $15x-30xy$ . 

Factor.

 $16y+28$  

Factor.

 $-18x-27$  

Expand the expression.

 $2\left(4x-7\right)$  

Expand.

 $4x\left(-3y+5\right)$  

Expand.

 $6\left(4x+1\right)$  

Expand.

 $5\left(7x+2\right)$  

Add the expressions.

 $\left(3x-7\right)+\left(6x+4\right)$  

Add.

 $\left(2x+9\right)+\left(-5x+3\right)$