Solve Quadratic Equations (Factor & Quadratic Formula)

Solve    2x² + 7x - 15 = 0

• -1.5 or 5
• No Solution
• -5 or 1.5
• 0.7 or 5

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula.
2x² - 9x - 35 = 0

• x = 7/2, x = -6
• x = -5/2, x =5
• x = -3/7, x =6
• x = -5/2, x = 7

Tags

CCSS.HSA-REI.B.4B

 $b^2-4b+4=0$  

• x = -2

• x = 2

• no real solution

• x = -2 and 2

Tags

CCSS.HSA-REI.B.4B

 $m^2-5m-14=0$  

• x = 7 and -2

• x = 7 and 2

• x = -7 and -2

• x = -7 and 2

Tags

CCSS.HSA-REI.B.4B

Solutions of a quadratic equation are also called

• roots

• x-intercepts

• zeros

• All of the above

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

 $x^2+4x+3=0$  

• x = 1 and -3

• x = -1 and -3

• x = -1 and 3

• x = 1 and 3

Tags

CCSS.HSA-REI.B.4B

 $x^2+2x-1=2$  

• x = -1 and -3

• x = 1 and 3

• x = 1 and -3

• x = -1 and 3

Tags

CCSS.HSA-REI.B.4B

 $2x^2-36=x$  

•  $x=\frac{-9}{2}and\ 4$  

•  $x=\frac{9}{2}\ and\ -4$  

•  $x=4\ and\ -4$  

• No real solution

Tags

CCSS.HSA-REI.B.4B

In the equation x²+4=0, match each leading coefficient with its correct letter. 

• a=0 b=4 c=0
• a=1 b=4 c=0
• a=1 b=0 c=4

Tags

CCSS.HSA-REI.B.4B

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

• No Real Solution

• 
• 
• 

Tags

CCSS.HSA-REI.B.4B