Unit 9a Review for Bonus

Which of the following is a trinomial?
(If binomial is two terms, then trinomial is three terms.)

• x² + 7x + 12
• x + 8
• 9x - 5
• 15xy²

Which of the following is a binomial?

• 5x + 11
• x² + 3x + 6
• 12x²y
• x² - 4x + 10

Which is an example of a cubic binomial?

• x³+5

• x²+3

• x²+5x-6

• 5x³

Name and Classify the Polynomial:
x² − 4

• quadratic binomial
• quadratic monomial
• linear binomial
• linear monomial

The following polynomial is written in standard form:
7x³ - 11x² + 8x - 5

• True
• False

What is the standard form of the polynomial,
 9x² + 5x + 27 + 2x³

• 27 + 5x + 9x² + 2x³
• 9x² + 5x + 2x³ + 27
• 9x² + 5x + 27 + 2x³
• 2x³ + 9x² + 5x + 27

Which of the following are examples of like terms?

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

Add: (3x - 2) + (3x² + 6x)

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

Add or Subtract to Simplify:

(4x²+ x) - (x²- 2x)

• 3x² + 3x

• 4x² + 2x

• 3x² - x

• 3x² + 2x

Add or Subtract to Simplify:
(5x + x² - 4) - (4x - x² + 6)

• 2x² + x + 2 
• x + 2
• 2x² + x - 10 
• x - 10