Foil Method for Multiplying Binomials Special Cases

Find the product:
(3x – 1)(x + 5) 

• 3x² + 4x + 5

• 3x² + 4x - 5

• 3x² + 14x + 5

• 3x² + 14x - 5

What does the F in FOIL stand for?

• Fire

• First

• Friends

• Fabulous

What does the I in FOIL stand for?

• Inner

• Imaginary

• Inception

• Ice, baby ice.

5x²+16x+8

6x²+12x+8

6x²+16x+6

6x²+16x+8

• 5x²+16x+8

• 6x²+12x+8

• 6x²+16x+6

• 6x²+16x+8

• 7x²+41x+24

• 12x²+32x+24

• 12x²+41x+24

• 12x²+41x+16

x²+6x-16

• x²+6x-16

• x²+10x-16

• x²+6x+16

• x²-6x-16

Use memory of special cases to answer: ( x +6)²

• x² - 12 x +12

• 6x + 12

• x² + 12x + 36

• x² + 6x + 12

Use your memory of special cases : ( 3y + 8) ( 3y - 8)

• 24 y² -9y - 64

• 9y + 64

• 24y -64

• 9y ² - 64

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

• 6x² + 17x + 7

• 6x² + 17x + 12

• 6x² + 8x + 12

• 6x² + 9x + 12

(2x - 1)(x + 2)

• 2x² + 3x - 2

• 2x² - 5x - 2

• 2x² + 3x + 2

• 2x² - 5x + 2