Multiplying Binomials

Simplify the following expression:  
(-x - 3)(x + 5)

• -x² + 2x - 15

• -x² - 8x - 15

• x² + 2x - 15

• -x² - 8x + 15

Expand the squared binomial.
(x - 5)²?

• x² + 25

• x² - 25

• x² - 10x - 25

• x² - 10x + 25

Which of the following is equivalent to (x + 10)²

• x² + 10x + 10x + 100

• x² + 20x + 100

• (x + 10)(x + 10)

• All of the above.

Distribute and combine like terms. 
(-x - 1)(x - 11)

• -x² - 12x - 12

• -x² - 12x + 11

• -x² + 10x + 11

• -x² + 10x - 12

What does FOIL stand for?

• Finally Our Inlaws Left

• Fifth Outside Inner Like terms

• First Outside Inside Last

• Fishing Only in Lakes

Which of the following is equivalent to 
(x + 4)²

• x² + 8x + 16

• x² + 4x + 4x + 16

• (x + 4)(x + 4)

• All choices are equivalent

Multiply binomials using box method (2x +1) (x - 3).

• 2x³ -4x +3

• 2x + 5x -3

• 2x² -5x -3

• 2x -6x + 2

What term should go in the blue box?



• 21x^2

• 21x

• 10x^2

• 10x

Which of the following could be the correct set up for the Box Method when multiply (x + 3) (2x - 4) _{(click on the question to see the image in the background...yes we usually use the right side)}

• A

• B

• C

• D

When multiplying (x + 6) (x + 7) what goes in the second box?