Multiplying Polynomials Special Patterns

Which is the special product for (3x - 7)²?

• 9x² - 49

• 9x² + 49

• 9x² - 42x + 49

• 9x² - 42x - 49

(x + 5) (x - 5)

• x² -10x + 25

• x² - 25x - 25 

• x² - 50x + 25

• x² - 25

Challenge: (3x + 2)³ = ___________________. Hint: 2 seperate box problems.

• 27x³ + 18x² + 36x + 8

• 27x³ + 54x² + 36x + 6

• 27x³ + 54x² + 36x + 8

• 27x³ + 54x² + 24x + 8

• 18x³+45x²+18x

• 18x³-45x²-18x

• 18x²-45x+18

• 18x³-45x²+18x

• 2x²+5x

• x²+6x

• x²-5x

• x²+5x

• 8w²+40w

• 9w²+40w

• 8w²+13w

• 8w+40w

• 9x²+36x+9

• 9x²-13x+9

• 9x²-36x-9

• 9x²-36x+9

• 3k³+21k²

• 4k³+21k²

• 3k³+21k

• 3k³+21k

• 63p³+45p²-9

• 63p²+45p+9

• 63p²-45p-9

• 63p²+45p-9

• 24q²-4q-4

• -24q²+4q-4

• -24q²-4q-4

• 24q²-4q+4