Ch 7 - Polynomials

What is the degree of the polynomial? 3x² + 5xy - 4x⁷y

• 7
• 8
• 2
• 3

Add:
(3x² - 3x + 2) + (x² - 2x + 1)

• A
  4x³-2x²+2
• B
  4x² - 5x + 3
• C
  -2x³+2x+2
• D
  4x³-2x²-2

Tags

CCSS.HSA.APR.A.1

Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)

• 4x³-2x²+2
• 4x³-6x²+4x+2
• -2x³+2x+2
• 4x³-2x²-2

Tags

CCSS.HSA.APR.A.1

Subtract the following polynomials:
(2x³+6x²+4x-2)-(x³+4x²-x)

• x³+2x²+5x-2
• x³+10x²+3x-2
• 3x³+2x+4x-3
• 3x³+10x²-3x-2

Tags

CCSS.HSA.APR.A.1

Classify the polynomial by its degree.
x² + 2x³ - 4

• A
  binomial
• B
  trinomial
• C
  quadratic
• D
  cubic

Classify the polynomial by its degree and number of terms.

4x² - 2

• A

  linear monomial

• B

  quadratic binomial

• C

  quadratic trinomial

• D

  cubic binomial

What is the classification of the following polynomial?
x²-8x+10

• quadratic binomial
• cubic trinomial
• linear binomial
• quadratic trinomial

Which is an example of a cubic monomial?

• A
  x³ + 5
• B
  x² + 3
• C
  x² + 5x - 6
• D
  5x³

Multiply.
 $(2b+3)(3b^2+2b+1)$  

• A
   $6b^3+6b^2+6b+3$  
  

• B
   $6b^3+13b^2+8b+3$  
  

• C
   $5b^3+8b^2+3b+4$  
  

• D
   $5b^3+6b^2+3b+4$  
  

What is the area of the rectangle?

• A
  2n² - 10n - 25
• B
  n² + 25
• C
  n² - 10n + 25
• D
  n² - 25

Tags

CCSS.HSA.APR.A.1