Simplifying Expressions Quiz

 $3x^2-4x+2x-5$ 

 List the like terms in this expression.

•  $3x^2\ and\ 4x\ and\ 2x$  

•  $4x\ and\ 2x\$  

•  $-4x\ and\ 2x$  

•  $-4\ and\ -5$  

 $4x\ +\ 3y\ -2x\ -17$  

List the variable(s) in this expression. 

 $14x^2\ +\ 6x\ -7x^2\ -3\$  Simplify this expression.

•  $13x^2-3$  

•  $21x^2+6x\ -3$  

•  $7x^2+3$  

•  $7x^2+6x-3$  

 $3x^{\ }+\ 4\ \left(2x-5\right)\$  

Simplify this expression.

 $x^2\ -3x+5\$  

Substitute x=2 into this expression to evaluate (solve).

• -3

• 2

• 3

• 5