solving the quadratic equations by factoring 1

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

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

Tags

CCSS.HSA-REI.B.4B

The solutions of the quadratic equation 
x²+x+3=0 are

• x = 1 or x = 3
• x = -1 or x = -3
• x = -3 or x = 1
• No solutions

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

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

The solutions of the quadratic equation 
x²4x+4=0 are

• x = 2 
• x = -2
• x = -4 or x = 1
• x = -4 or x = -1

Tags

CCSS.HSA-REI.B.4B

The solutions of the quadratic equation 
x²+2x-15=0 are

• x = 3 or x = 5
• x = 5 or x = -3
• x = -5 or x = 3
• x = -3 or x = -5

Tags

CCSS.HSA-REI.B.4B

The solutions of the quadratic equation 
x²-3x-10=0 are

• x = 10 or x = -1
• x = 1 or x = -10
• x = -5 or x = 2
• x = 5 or x = -2

Tags

CCSS.HSA-REI.B.4B

The solutions of the quadratic equation 
x²-6x+8=0 are

• x = -2 or x = -4
• x = 2 or x = 4
• x = 8 or x = -1
• x = 8 or x = 1

Tags

CCSS.HSA-REI.B.4B

The solutions of the quadratic equation 
x²+9x+18=0 are

• x = 3 or x = 6
• x = -2 or x = -9
• x = 2 or x = 9
• x = -3 or x = -6

Tags

CCSS.HSA-REI.B.4B

What is the first step in solving this quadratic equation? $x^2+5x=6$  

• Factor

• Subtract 6 from both sides to set the equation equal to 0

• Set each factor equal to 0

• Combine like terms

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic equation: $x^2-6x-7=0$  

•  $x=7\ \ \ \&\ \ \ x=-1$  

•  $x=1\ \ \ \&\ \ \ x=-7$  

•  $x=0$  

•  $x=\frac{-7}{5}$  

Tags

CCSS.HSA-REI.B.4B