Polynomials

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

• A
  monomial
• B
  binomial
• C
  trinomial
• D
  polynomial

Which is an example of a cubic monomial?

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

Subtract:
(3x² - 3x + 2) - (-3x² + 2x - 1)

• A
  0x² - x + 1
• B
  6x² - x + 1
• C
  6x² - 5x + 3
• D
  6x² + 5x + 3

Add:
(3x² - 3x + 2) + (x² - 2x + 1)

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

Simplify (multiply)
(3x²)(3x⁴y³)

• A
  9x⁶y³
• B
  3x⁶y³
• C
  6x⁸y³
• D
  6x⁸y⁶

What is the degree of this term?
-7x³y²z²

• A
  3
• B
  2
• C
  12
• D
  7

How many terms are in the following polynomial?
_{3xy - 2y + 8x - 7z -16}

• A
  1
• B
  2
• C
  4
• D
  5

Multiply.
(2b+3)x(3b²+2b+1)

• A
  6b³ + 6b² + 6b + 3
• B
  6b³ + 13b² + 8b + 3
• C
  5b³ + 8b² + 3b + 4
• D
  5b³ + 6b² + 3b + 4

What is the term classification of the following polynomial?
x³-7x²+3

• monomial
• binomial
• trinomial
• polynomial

Find the sum. 
(3 - 2x + 2x²) + (4x - 5 + 3x²)

• 7x - 7x + 5x²
• 5x² + 2x - 2
• 5x²
• 5x² + 6x + 8