Combine Like Terms

Combine Like Terms in the Witch's bog

Quest

Everyone in town is feeling ill from a witch's spell. Enter the bog and dispel the harmful magic.

Multiple Choice

Grab your wand. Which of the following are "Like Terms"?

• 3x & 3

• 4x & x²

• 5x & 5y

• 2x² & -3x²

Multiple Choice

 $2x^2+4x-5x^2+6$ Simplify. Venture into the dark woods.

•  $x+6$  

•  $x^2+6$  

•  $-3x^2+4x\ +6$  

•  $3x^2+4x+6$  

Multiple Choice

 $-4+x\ -2x^2+3x+6x^2-8$  Simplify. Avoid the strangle vines.

•  $-4$  

•  $\$   $4x^{2\ }+4x-12$  

•  $4x^2+4x+12$  

•  $8x^2+4x+12$  

Multiple Choice

 $14y+3x-7+5x-2y+9$  Simplify. The witch summoned Skeleton warriors! defeat them with your magic!

•  $8x+12y+2$  

•  $20xy+2$  

•  $8x+12y-2$  

•  $20xy-2$  

Multiple Choice

 $5y+12-6y^2-7-2y$  

Simplify. The power source is an imprisoned fairy. Set her free!

•  $6y^2+7y+19$  

•  $-6y^2-3y-5$  

•  $-6y^2+3y+5$  

•  $-3y^2+5$  

Multiple Choice

 $6a\ -3ab-b+3ab\ -\ 2a+4b+a$  

Simplify. Banish the witch from the bog!

• 5a+3b

• 5a + 6ab + 5b

• a + ab + b

• 9a - 6ab + 5b

Congratulations!

You have saved the villagers from the witch's spell!