Solving Quadratics by Quadratic Formula

Solving Quadratics by Quadratic Formula

Multiple Choice

Solve using the Quadratic Formula:
x² + 4x + 3 = 0

• x = 1 and x = 3
• x = 6 and x = -2
• x = -1 and x = -3

Open Ended

What questions do you have about the last example?

Multiple Choice

Solve Using the Quadratic Formula

2x² + 7x - 15 = 0

• -1.5 or 5

• No Solution

• -5 or 1.5

• 0.7 or 5

Open Ended

What questions do you have about the last example?

Multiple Choice

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4
• -4 & 10
• -8 & 4
• 8 & -4

Open Ended

What questions do you have about the last example?