multiplying binomials

Drag and drop the terms to the correct box.

Box A: ​ ​ (a)   Box B: ​ ​ ​ (b)  

Box C: ​ (c)   Box D: ​ ​ (d)  

Mathematical Equivalence

ON

Match the following

• (x+3)(x+4)

• (x+6)(x+2)

• (2x+3)(x+2)

• (x+4)(x+4)

Which of the following is 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)}

• A

• B

• C

• D

Why is 8x wrong?

• It should be negative 8x

• It should just be 8

• They added the 2 and the 6 instead of multiply

What is wrong with this student's final answer?

Multiply the binomials:

(x - 9)(x - 7)

• x² - 2x - 63

• x² - 16x - 63

• x² - 2x + 63

• x² - 16x + 63

Multiply the binomials:

(3x – 1)(x + 5)

• 3x² + 4x + 5

• 3x² + 4x - 5

• 3x² + 14x + 5

• 3x² + 14x - 5

Find the product:

(3x + 2)(2x + 4)

• 6x² + 16x + 8

• 5x² +11x + 6

• 5x² + 16x + 6

• 6x² + 11x + 8

What does FOIL stand for?

• Flogging Outlawed in London
• Fans On in Landing
• First Outside Inside Last
• Fishing Only in Lakes