Expanding Re-cap Bonanza!

 $\left(x-4\right)\left(3x-2\right)$  

•  $3x^2-12$  

•  $3x^2-14x+8$  

•  $4x-7x$  

•  $3x^2-10x-6$  

Which of the following is a difference of two squares?

• $\left(x+3\right)\left(x+3\right)$

• $\left(x+3\right)^2$

• $\left(x+3\right)\left(x+2\right)$

• $\left(x+3\right)\left(x-3\right)$

Simplify the following expression:  $x^2-13x-x+9$  

•  $21x^2$  

•  $x^2-12x+9$  

•  $x^2-14x+9$  

•  $x^2-13+9$  

Simplify the following expression: $6a+9b-7a-8b$  

•  $a+b$  

•  $-b+a$  

•  $ab$  

•  $-a+b$  

Expand the following expression: $-3x\left(1-5y\right)$  

•  $-3x+15xy$  

•  $-15xy$  

•  $-4x-5y$  

•  $-2xy$  

Expand the following expression and simplify: $7\left(x+3\right)-5x$  

•  $2x+10$  

•  $12x+10$  

•  $2x+21$  

•  $7x-21-5x$  

Expand the following binomial expression and simplify where possible:  $\left(x+5\right)\left(3x-5\right)$  

•  $3x^2+10x-25$  

•  $3x^2+20x-25$  

•  $3x^2-25$  

•  $3x^2+10x$  

Expand the following binomial expression and simplify where possible:  $\left(x+2\right)\left(x+4\right)$  

•  $x^2+8$  

•  $x^2+6$  

•  $x^2+6x+8$  

•  $x^2+6x+6$  

Expand using Difference of Perfect Squares rule:  $\left(x+4\right)\left(x-4\right)$  

•  $x^2-8x-8$  

•  $x^2-16$  

•  $x^2+16$  

•  $x^2-8x$  

Expand using the Difference of Two Squares Rule:  $\left(3a-2\right)\left(3a+2\right)$  

•  $9a^2-8x-4$  

•  $9a^2-4x-4$  

•  $9a^2-4$  

•  $3a^2-4$