Adding and Subtracting Polynomials

What is the degree of the monomial?

7x³y²

• 7

• 12

• 5

• 2

What is the degree of the monomial?

x⁶y⁸z

• 14

• 15

• 8

• 3

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

• True
• False

What is the standard form of the polynomial?

 9x² + 27 + 5x + 2x³

• 27 + 5x + 9x² + 2x³

• 9x² + 5x + 2x³ + 27

• 9x² + 5x + 27 + 2x³

• 2x³ + 9x² + 5x + 27

What is the degree of the polynomial?

 2x³ + 9x² + 5x + 27

• 2

• 3

• 6

• 27

What is the leading coefficient of the polynomial?

 2x³ + 9x² + 5x + 27

• 2

• 3

• 6

• 27

Find the sum:

(-3x + 4) + (8x - 5)

• 5x - 9

• 5x - 1

• 11x - 1

• 11x - 9

Find the sum:

(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

• 11a³ - 4a² - 14a - 7

• 5a³ - 4a² - 14a - 7

• 5a³ - 4a² - 20a - 7

• 5a³ - 9a² - 20a - 7

Find the sum.

(y³ + 3y² - 5) + (4y² + 2y³ + 8)

• 3y³ + 7y² + 3

• 3y³ + 7y² + 13

• 7y³ + 3y² + 3

• 5y³ + 5y² + 3

Find the difference:

(5x + 9) - (x + 2)

• 4x + 7

• 4x + 11

• 5x + 7

• 5x + 11