Intro to Polynomials

Which expressions are NOT polynomials. Choose all that apply.

• 6x² - 14

• 6x^¹/₃ + 3x

• ²/₃x - 7

• 3x^-3 + 4x² - 2x

Identify the degree of the polynomial

5x⁴ - 3x² + 2x⁶ - x + 7

• 2nd degree

• 4th degree

• 5th degree

• 6th degree

Identify the type of polynomial shown

5x² + 7x - 2

• Monomial

• Binomial

• Trinomial

• Polynomial with more than 3 terms

Identify the type of polynomial shown

-3

• Monomial

• Binomial

• Trinomial

• Polynomial with more than 3 terms

Which of these is in Standard Form? (check all that apply)

•  $4x^2+12x-13x^3$  

•  $5-3x$  

•  $2x^4-12x^2+5x-9$  

•  $5x^5+4x^{\text{4}}+12x^3-23x+15$  

Simplify the expression

(4x² - 6x - 8) + (3x² - 2x - 9)

• x² - 4x + 1

• 7x² - 8x - 17

• 12x² + 12x + 72

• 7x⁴ - 8x² - 17

Simplify the expression

(3x² + 6x - 3) - (5x² + 3x - 3)

• -2x² + 9x - 6

• -2x² + 3x - 6

• -2x² + 9x

• -2x² + 3x

(2x + 1)(x - 3)

• -3x - 3
• 2x² + 5x - 3
• 2x² - 5x - 3
• 2x² - 5x +3

Simplify.
(p − 7)²
 

• p ² − 14p − 49
• p ² + 14p + 49 
• p ² − 14p − 14
• p ² − 14p + 49