Solving Quadratics by Factoring

Solving Quadratics by Factoring

Multiple Choice

Solve
x² + 2x - 24 = 0

• x = -6, x = 4
• x = 6, x = -4
• x = 12, x = -2
• x = 8, x = -3

Open Ended

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Multiple Choice

Solve
 2x² - 3x - 2 = 0

• x = 1, x = -1
• x = -1/2, x = 2
• x = 1/2, x = 2
• x = 1/2, x = 1

Open Ended

What questions do you have about the last example?

Multiple Choice

Solve:  $2x^2+x=6$ 

•  $x=6$  and  $x=\frac{5}{2}$  

•  $x=-2$  and  $x=\frac{3}{2}$  

•  $x=\frac{3}{2}$  and  $x=2$  

•  $x=-\frac{5}{2}$  and  $x=6$  

Open Ended

What questions do you have about the last example?

Multiple Choice

Solve:   $2x^2-3x=2x-2$  

•  $x=\frac{1}{2}$  and  $x=2$  

•  $x=-2$  and  $x=-\frac{1}{2}$  

•  $x=2$  and $x=-2$  

•  $x=\frac{1}{2}$  and  $x=-2$  

Open Ended

What questions do you have about the last example?

Multiple Choice

Solve:
x² - 49 = 0

• x = -7, x = 7
• x = -7
• x = 7
• x = -7, x = 1

Open Ended

What questions do you have about the last example?