Adding, Subtracting and Multiplying Polynomials

Select all terms which are like terms.

• $x^2$

• $2x^2$

• $y^2$

• $-4x^2$

• $3x$

What can be added to 2x to get a total of 0?

• 2

• -2

• 2x

• -2x

What can be subtracted from 2x to get a total of zero?

• 2

• -2

• 2x

• -2x

How many terms are in the following polynomial?
3x³ - 2x + 8x -16

• -16
• 2
• 3
• 8

Combine Like Terms:
4y + 3x³ + 2y + 8x³ - 6y

• 11x³
• 11x³ + 12y
• 5x³
• 11x⁶

Tags

CCSS.7.EE.A.1

What is -6k + 7k=

• k

• -k

• 12k

• -12k

Classify the following polynomial according to its terms:

4x² + 5x -7

• Monomial

• Binomial

• Trinomial

• Polynomial

Determine the degree of the following polynomial:

-2x² - x⁵ +2x - 5

• 5

• 2

• 7

• 8

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

Tags

CCSS.HSA.APR.A.1

Add the following polynomials:

(12x² + 3x⁴ - 6x - 2) + (-3x⁴ + 5x + 9 - 7x²)

• 5x² - x + 7

• 6x⁴ + 5x² - x + 7

• 6x⁴ + 5x² - x + 11

• 5x² + 11x + 11

Tags

CCSS.HSA.APR.A.1