Algebra Review 7.1-7.3

Classify by number of terms:
3x³ – 6x

• Monomial
• Binomial
• Trinomial
• 4-Term Polynomial

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x +6y + 6z
• 4x + y + 6z
• -4x - y + 6z
• -4x + y + 6z

(3x + 4y - 3z) - (2x - 6y + 7z)

• x + 10y - 10z
• -x +10y - 10z
• x -10y - 10z
• -x -10y - 10z

What is the degree of the polynomial?

4x³ - 5x² + 2x - 1

• 6

• 4

• 3

• 7

Put in Standard Form.
12 - 3x³ - 10x - x²

•  - 3x³ - x² - 10x + 12
•  3x³ - x² + 10x + 12
• 12 - 3x³ - 10x - x²
  It is in Standard Form.
• 12 - 10x - 3x³ - x²

Simplify:

5(3x+2)

• 3x+10

• 15x+10

• 15x-10

• 3x-10

(x +2)(x + 3)

• x² + 5x + 6
• x² + x + 6
• x² + 5x + 5
• x² + 6x + 6

(x + 7)(x - 2)

• x² - 5x + 5
• x² - 9x - 14
• x² - 5x - 14
• x² + 5x - 14

(5x+2)(x²-3x+6)

• 5x³ - 17x² +24x +12
• 5x³ + 17x² - 24x +12
• 5x³ - 13x² + 24x +12
• 5x³ +13x² - 24x - 12

Simplify the expression.
x³(2x²+3x)

• 2x⁵+3x⁴
• 2x⁶+3x³
• 5x⁹
• 5x