Adding & Subtracting Polynomials

Simplify:

3x² + 4y - 2x² +5y²

• x² + 9y²

• x² + 5y²

• x² + 4y + 5y²

Simplify:

8mn + 5x + 3mn

• 11mn + 5x

• 13mn + 5x

• 13mn

4r - 2w + 3r +9w²

• 2r + 11w²

• 7r - 2w + 9w²

• 7r + 11w²

What is the Degree of the Polynomial?

14x⁸ - 5h³ +10

• 8

• 3

• 0

• 14

Which of the following is a polynomial?

• 12b⁵

• 0.117

• u⁵ + 7y

Simplify:

3tv + 4pk² - 2pk² + 1tv

• 2pk² + 4tv

• 7pk² + 1tv

• 2pk + 4tv

• 1pk + 7tv