Multiplying polynomials (FOIL)

Multiplying polynomials (FOIL)

Fill in the Blank

You Try

 $5\ x\left(3x^2\ -2x\ +5\right)$  Use the ^ key (over #6) to show exponents

Multiple Choice

7x (3x² + 2x - 3)

• 21x² + 14x -21

• 10x³ + 9x² - 10x

• 21x³ + 14x² - 21x

Multiple Choice

2x² (2x⁴ - 3x² + 4)

• 4x⁶ -6x⁴ + 8x²

• 4x⁸ -6x⁴ + 8x²

• 4x⁶ - 5x⁴ + 8x²

• 4x⁴ -6x² + 8

Fill in the Blank

2x (5y - 6)

Fill in the Blank

What does FOIL stand for?

Multiple Choice

 $\left(x\ +\ 3\right)\left(x\ +\ 2\right)$  

•  $x^2\ +\ 5x\ +\ 6$  

•  $x^2\ +\ 6x\ +\ 5$  

•  $x^2\ +x\ +5$  

•  $x^2\ +\ 6x\ +\ 6$  

Multiple Choice

 $\left(x\ +\ 4\right)\left(x\ -\ 3\right)$  

•  $x^2\ -\ 12x\ -\ 12$  

•  $x^2\ +\ 7x\ +\ 12$  

•  $x^2\ -\ x\ -\ 12$  

•  $x^2\ +\ x\ -12$  

Multiple Choice

 $\left(2y\ -\ 3x\right)\left(x\ +\ 4\right)$  

•  $2xy\ +\ 8y\ -\ 3x\ -\ 12$  

•  $2xy\ +\ 8y\ -3x^2\ -\ 12x$  

•  $2xy\ +\ 6y\ -\ 3x^2\ -\ 12x$  

Multiple Choice

 $\left(2x\ +\ 4y\right)\left(x\ -\ y\right)$  

•  $2x^2\ -\ 2xy\ +\ 4yx\ -\ 4y^2$  

•  $2x\ +\ 2xy\ -\ 4y$  

•  $2x^2\ +2xy\ -\ 4y^2$