Lesson 7.1 Adding Polynomials

Combine like terms: 3w - 8k + 12w + w - 5k

• 15w - 13k

• 16w - 13k

• 16w + 3k

• 15w + 3k

Add the polynomial (-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

• None of these

(3x²+xy-5y²) + (2x²-xy+3y²)

• 5x²-2xy+8y²

• 5x²-2y²

• 5x²+2y²

• 5x²+2xy-8y²

• None of these

(2x + 5y - z) + (-6x - 4y + 7z)

• -4x² +6y² + 6z²

• 4x + y + 6z

• -4x² - y² + 6z²

• -4x + y + 6z

• None of these

What is the correct name of the following:

3xy + 4x + 5y + 6

• monomial

• binomial

• trinomial

• polynomial

• Constant

Name and Classify the Polynomial:
x² − 4

• quadratic binomial
• quadratic monomial
• linear binomial
• linear monomial

Name and Classify the Polynomial:

2x² + 3x − 8

• quadratic binomial

• quadratic trinomial

• linear binomial

• linear monomial

Name and Classify the Polynomial:
x² − 4

• quadratic binomial
• quadratic monomial
• linear binomial
• linear monomial

The following polynomial is written in standard form:
7x³ - 11x² + 8x - 5

• True
• False