Challenge
4x2 + 3x + 3y + 7y
4x2 + 3x + 10y
Like Terms OR Not Like Terms
7x + 7
NOT Like Terms
3x2 + 9x - 7y + 3y2
already simplified
Like Terms OR Not Like Terms 3x - 4x + x
Like Terms
5xy + 4y + 5 - 2xy
3xy + 4y + 5
Like Terms OR NOT Like Terms 3x + 2y + 2xy
NOT Like Terms
9xy - 2x2 + 5 + 2x2- 3x
9xy + 5 - 3x
What is the symbol, usually a letter of the alphabet, used to represent a quantity that can change?
a variable