Zonk!

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100

Solve using the Quadratic Formula

 x²+4x+1=0

x=-2± sqrt(3)

200

Identify a, b, and c: 3x²-5x+9

a= 3

b= -5

c= 9

300

What does -b equal? 9x²-14x+8

-b= 14

400

What is the Quadratic Formula?

x=−b± sqrt(b²−4ac)/2a

500

What happens when the discriminant is positive and not a perfect square 

2 roots, irrational 

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100

What is standard form 

ax²+bx+c

200

What is the formula for the discriminant?

b²-4ac

300

Solve using the quadratic formula

x²+2x-3=0

x=-3,1

400

What happens when your discriminant is positive and a perfect square 

2 roots, rational 

500

Solve using the quadratic formula

4x²+4x+1=0

x=-1/2

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100

Solve using the Quadratic Function

x²+6x+13=0

x=-3± 2i

200

Solve for the discriminant: State the value of d, number of roots, and type of root:

  6x²-x-2=0

d=49

2 roots

rational

300

How many roots does the discriminant of d=81 have? What is the type of root as well?

 2 roots, rational 

400

Solve using Quadratic formula

x²+4x+8=0

-2± 2i

500

What happens if your discriminant is equal to zero

2 roots, rational

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100

Solve for the discriminant: State the value of d, number of roots, and type of root:

  x²-4x+4=0

d=0

1 root

rational 

200

What is b²=

-2x²-5x+20=0

25

300

Solve using the quadratic formula

x²-6x+5=0

x=1,5

400

Solve using the Quadratic formula:

4x²+2x-3=0

x= -1± sqrt(13)/4

500

What happens if the discriminant is less than 0.

2 roots, imaginary 

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100

Solve for the discriminant: State the value of d, number of roots, and type of root:

  x²-5x+6=0

d=1

# of roots: 2

type of roots: rational

200

Solve using the quadratic formula:

3x²-5x-2=0

x=-1/3, 2

300

State the a, b, and c

12x²+14=-24x

a=12

b=24

c=14

400

Solve for the discriminant: State the value of d, number of roots, and type of root:

  3x²-4x+2=0

d=-8

2 roots

Imaginary

500

Solve using the Quadratic Formula

6x²-7x+2=0

x=1/2, 2/3