Sum and Difference of Two Terms

What is the product of (a-3)(a+3)?

• a²-9

• a²+9

What is the product of (5x-1)(5x+1)

• 25x² -1

• 5x²-1

What is the product of (x + 4) (x - 4)?

• x² - 8

• x² - 16

• x² + 8

• x² + 16

Multiply (2x + 3) (2x - 3)

• 4x² - 9

• 4x² - 6

• 4x²

• 4x² + 9

What property did you apply in multiplying polynomials?

• Addition Property of Equality

• Distributive Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

What is the product of two unlike signs?

• positive

• negative

• zero

• none of the above

What is the sum of 4x and -4x?

• 0

• -8x

• 8x

• none of the above

Which of the following is not a perfect square?

• 8

• 1

• 9

• 16

Determine the square of a?

• a

• a²

• a³

• a⁴

What is the square of 2x?

• 4x

• 2x²

• 4x²

• 2x