Multiplication and Division with Polynomials and Exponents

According to the laws of exponents, when you multiply expressions having the same base, you _________ their exponents.

• add

• subtract

• divide

• multiply

What is the product of x⁷ and x⁸?

• x

• x¹⁵

• x⁷

Solve. (x+2) (x+3)

• x² + 5x + 6

• x² + x + 6

• x² + 6x + 6

• x² + 5x + 5

What is the product of ( p + 11 )( p - 11 )?

• p² - 22

• p² + 22

• p² - 121

• p² - 44p - 121

Simplify 2x (-2x - 3)

• -4x - 3

• x² - 3

• -4x² - 6x

• -4x - 6

Simplify.

• 10^1/6

• 10^-1/6

• 10⁶

• 10

Evaluate without a calculator.

• A

• B

• C

• D

Polynomials are closed under all of the following except:

• Addition

• Subtraction

• Multiplication

• Division

• A B C D
• A C
• B C
• A D