Adding, Subtracting, and Multiplying Polynomials

What is the type of polynomial 3x⁴ + 2x² + 5x ?

• monomial
• binomial
• trinomial
• polynomial

What is the degree of the polynomial 3x⁴ + 2x² + 5x ?

• 1 (Linear)

• 2 (Quadratic)

• 3 (Cubic)

• 4 (Quartic)

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

Determine the degree of the following polynomial:

-2x² - x⁵ +2x - 5

• 5

• 2

• 7

• 8

Determine the leading coefficient of the following polynomial:

4x² + 3x -2

• -2

• 2

• 3

• 4

Determine the leading coefficient of the following polynomial:

-8x - x³ +7x - 2

• -8

• -1

• 7

• -2

Which of the following polynomials is written in standard form?

• 9 + 8x - 2x²

• 10x + x³ - 4x² - 11

• x⁴ + 5x³ - 6x +1

• 4x³ + 3x⁴ + 2x + 1

Add the following polynomials:

(x³ + 6x - 5) + (-6x² + 4x + 3)

• x³ - 6x² +10x - 8

• x³ - 6x² +10x + 2

• x³ - 6x² +10x - 2

• x³ + 4x - 2