Combine Like Terms Warmup

What are like terms?

• Terms with different variables

• Terms with the same variables

• Terms with no variables

How many terms does the following expression have: 3x-9+4+2x

• 1

• 2

• 3

• 4

Combine the like terms in the expression: 4t-9+3t

• 7t-9

• 43t-9

• There are no like terms

Simplify the expression:

3x² - x + 7 + 5x + 2 - 2x²

• x² + 4x + 9

• 5x² + 9

• 15

• 15x

Simplify the Expression:

7x² - 3a +20 - 4x² + 2a

• 11x² - a + 20

• 3x² - a + 20

• 2a + 20

• 3x² - a

Simplify the Expression:

2x² - 7x + 10 - x²

• -4x² + 10

• 20x

• x² - 7x + 10

• 3x² - 7x - 10

Simplify the Expression:

3x²y + 4x - 6y + 4x²y -2y

• 11x²y - 8y

• 3y

• 7x²y - 4y

• 7x²y + 4x - 8y

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Simplify the expression: 7v + 2 + 12 + 2v

• 23
• 23v
• 9 + 14v
• 9v + 14

7x²-5x+3-2x²-2x-1

• 5x²-7x+2
• 9x²-3x+4
• 5x²+7x+2
• 6x²+2