Solve quadratics by factoring

Solve quadratics by factoring & the ring of 3 wishes

Quest

The ring of 3 wishes is the most powerful artifact in the realm. Obtain it, before it falls into the wrong hands.

Multiple Choice

Travel to the library of Everlund in search of a map. Solve: (x + 4)(x - 5) = 0

• x = 4, x = 5

• x = 4, x = -5

• x = -4, x = -5

• x = -4, x = 5

Multiple Choice

This ancient scroll reveals the old wizard who was the previous owner. Solve: 5x² - 25x = 0

• x = 5 , x = -5

• x = 0

• x = 0 , x = 5

• x = 0 , x = -5

Multiple Choice

Travel across the sea to the ruins of Halagard. Solve: 2x² + 16x + 30 = 0

• x = 3 , x = 5

• x = 0, x = -3 , x = -5

• x = 2 , x = -3 , x = -5

• x = -3 , x = -5

Multiple Choice

Evade the Sea Monsters! Solve: x² + 6x - 27 = 0

• x = -9 , x = 3

• x = -9 , x = -3

• x = 9 , x = -3

• x = 9 , x = 3

Multiple Choice

An evil sorcerer has arrived first, defeat him. Solve: x² + 8x - 20 = 0

• x = -10 , x = 2

• x = 10 , x = -2

• x = 5, x = 4

• x = -5 , x = -4

Multiple Choice

Search the city for the Wizard's tower. Solve: 2x² - 12x = 0

• x = 2x , x = 6

• x = 0 , x = -6

• x = 0 , x = 6

• x = 6

Multiple Choice

The entrance is defended by Gargoyles. Solve: 9x² - 121 = 0

• x = 11/9 , x = -11/9

• x = 11/3 , x = -11/3

• x = 3/11 , x = -3/11

• x = -9/11 , x = 9/11

Multiple Choice

Dispel the magical wards surrounding the Ring. Solve: 81 - x² = 0

• x= 81 x = -81

• x = 9 x = -9

• x = 3 x = -3

• x = 9

Congratulations!

You have obtained the Ring of 3 Wishes!

Poll

I can solve a quadratic by factoring

• Strongly Agree

• Agree

• Disagree

• Strongly Disagree