Mixed Factoring Review

Mixed Factoring & the Brikshire Spirits

Quest

Angry spirits are terrorizing the town of Brikshire. Save the town!

Multiple Choice

Find where the Spirits spawn. Factor completely: x² + 19x - 42

• (x+2)(x-21)

• (x-2)(x+21)

• (x+19)(x-42)

• (x-19)(x+42)

Multiple Choice

Coss over into the spirit realm. Factor completely: x² - 49

• (x+49)(x-49)

• 49x(x-1)

• (x+7)(x-7)

• 7(x - 7)

Multiple Choice

Ambush! defend yourself! Factor comletely: 4x² + 18x

• (2x+3)(2x-3)

• x(2x+3)(2x-3)

• 2(2x+9)

• 2x(2x+ 9)

Multiple Choice

The Spirit King reveals someone in the human realm is siphoning spirit energy. Factor completely: 18x² - 2

• (18x + 2)(18x - 2)

• 2x(9x+2)(9x-2)

• 2(9x+2)(9x-2)

• 2(3x+1)(3x-1)

Multiple Choice

Defeat the spirit wizard. Factor completely: -x² - 5x + 14

• (-x+7)(-x-2)

• -(x+7)(x-2)

• (-x-7)(-x+2)

• -(x-7)(x+2)

Multiple Choice

Make peace with the spirits. Factor completely: x⁴ - 5x² + 4

• (x+1)(x-1)(x+2)(x-2)

• (x²+1)(x+2)(x-2)

• (x²+4)(x+1)(x-1)

• (x+1)(x-1)(x+4)(x-4)

Congratulations!

You have brought peace to the people of Brikshire and the spirit realm.

Poll

I can factor a polynomial completely

• Strongly Agree

• Agree

• Disagree

• Strongly Disagree