Quadratic Equation

The solutions of the quadratic equation
x²-5x+6=0 are

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

Tags

CCSS.HSA-REI.B.4B

Solve the equation by factoring.

• x = {3,8}

• x = {-3,8}

• x = {3,-8}

• x = {-3,-8}

Tags

CCSS.HSA-REI.B.4B

What are the solutions to 5( x - 3 )² = 45?

• x = 6 and x = 0

• x = -3 and x = 45

• x = -6.71 and x = 6.71

• x = -3 and x = 3

Tags

CCSS.HSA-REI.B.4B

Factor x²-6x-40

• (x-10)(x+4)
• (x+10)(x-4)
• (x-8)(x+5)
• (x+8)(x-5)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve the following for x by using the Quadratic Formula

2x²+6x=7

• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

Determine the nature of roots of

 $-2x^2+3x+5=0$  

•  two distinct real roots

• two equal real roots

• no real roots

Determine the nature of roots of

 $2x^2-5x+9=0$  

•  two distinct real roots

• two equal real roots

• no real roots

Determine the values of p if

 $x^2+\left(p+3\right)x+p+6=0$  have equal real roots

•  $-5$  

•  $-3$  

• 3

• 5

Determine the values of p if

 $x^2-2px+7p-12=0$  have equal real roots

• 1

• 2

• 3

• 4

Determine the values of k if

 $3x^2+\left(2k-1\right)x+12=0$  have equal real roots

•  $\frac{13}{2}$  

•  $-\frac{11}{2}$  

•  $-\frac{13}{2}$  
  

•  $\frac{11}{2}$