Solving the Quadratic Equation

The value of c in the quadratic equation x^2 = 4x - 5 is _____.

• 5

• -5

• 0

Which of the following is the correct quadratic formula?

Tags

CCSS.HSA-REI.B.4B

Solve

x² + 2x - 20 = 4

• x = -6, x = 4

• x = 6, x = -4

• x = 12, x = -2

• x = 8, x = -3

Tags

CCSS.HSA-REI.B.4B

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
x²-5x+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 
x²-x-12=0 are

• x = 4 or x = -3

• x = -3 or x = -4

• x = 6 or x = 2

• x = 4 or x = 3

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