Spring 2023 Exam

Is 5ab² a monomial?

• Yes

• No

Classify the polynomial by its number of terms.
 4x² - 2

• monomial

• binomial

• trinomial

• polynomial

What is the degree of this term?
-7x³y²z²

• 3

• 2

• 12

• 7

Add the polynomials.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

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

• 2x² + x + 2 

• x + 2

• 2x² + x - 10 

• x - 10 

Multiply

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a

• 10a³ + 24a + 6

• 8a³ + 11a² + 6a

• 15a² + 24a + 6

Multiply

(3x − 6)(7x + 7)

• 21x² − 63x + 42

• 21x² − 21x − 42

• 21x² − 42

• 21x² + 63x + 42

(3a + 4)²

• 9a²+12a+16

• 9a²+24a+16

• 9a²+12a+8

• 9a²+24a+8