Polynomials & Factoring

What is a letter that represents an unknown number?

• Vocabulary
• Variable
• Constant
• Coefficient

Terms in a polynomial are separated by what?

• Parenthesis
• Multiply/Divide 
• Constants
• Add/Subtract

Which of the following are examples of like terms?

• 2 and 2x
• y³ and x³
• y and x
• -3x and 3x

What is a mix of variables, constants, and operations that do NOT have an equal sign?

• Equation
• Expression
• Like Term
• Constant

Simplify:
3x-5x

• 2x
• 8x
• -2x
• 15x²

Simplify:
-3(x - 4)

• -3x - 12
• 3x - 12
• 3x + 12
• -3x + 12

Simplify:
5(2x+5)

• 10x + 5
• 10x + 25
• 7x + 10
• 7x + 25

Simplify:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Simplify:
6(–4x – 2) – 2(x + 10)

• –26x – 32
• –26x + 8
• –22x + 8
• –26x + 8

Simplify:
4x² +9x +10 +3x² +7x +2

• 23x²+12
• 35x²
• 7x²+16x+12
• 23x+12