Adding & Subtracting Polynomials

Adding & Subtracting Polynomials in the Frost Giant's Den

Quest

Important plans were lost when a frost giant took an entire royal wagon off the road. rumor has it, he is using the wagon as a decorative piece on his end table. Recover the plans!

Multiple Choice

Mix the potion of Invisibility. Simplify: 3(2x² - 4x + 3) + (x² + 4x - 2)

• 5x² - 16x - 11

• 7x² - 8x + 7

• 7x² - 16x - 11

• 5x² - 8x - 7

Multiple Choice

Scale the icey mountainside. Simplify: 3x² - (5x² - 3x) + 4 - x²

• -3x² + 3x + 4

• 4

• -6x² + 4

• 7

Multiple Choice

Defeat the Yeti! Simplify. -6(2x² - 3x - 1) -2(3x² -5x+1)

• -18x² + 28x + 8

• -6x² + 28x + 4

• -18x² + 8x + 4

• -18x² +28x + 4

Multiple Choice

Use the potion to steal the plans from the Frost Giant's Den. Simplify: -(3x² +4x+8) + 3x -2(4x² - 2x)

• -11x² - 5x + 8

• -11x² + 3x - 8

• -11x² - 8

• -11x² - 3x + 8

Multiple Choice

The potion has worn off! Run! Simplify: 7(x² + x - 2) + 2(4x² + 5x + 1) - 3(2x² - 3x - 3)

• 21x² + 17x - 3

• 21x² + 26x - 3

• 9x² + 17x - 3

• 9x² + 26x - 3

Congratulations!

You have successfully recovered the important plans for the crown.

Poll

I can add and subtract polynomials

• Strongly Agree

• Agree

• Disagree

• Strongly Disagree