Unit 7: Solving Quadratic Equations

Factoring

100

The factored form of...

x²-11x+30

What is...

(x-5)(x-6)

200

The factored form of...

x²-5x-14

What is...

(x+2)(x-7)

300

The factored form of...

2x²+4x-30

What is...

(2)(x+5)(x-3)

400

The factored form of...

5x²+17x+6

What is...

(5x+2)(x+3)

500

The factored form of...

12x²-11x-5

What is...

(4x-5)(3x+1)

Solve by Square Roots

100

The square root of (9)

What is...

+/- 3

200

The square root of 32 (sqrt 32)

What is...

+/- 4*(sqrt of 2)

300

The solution to (x-4)²=16

What is...

x=8 and x=0

400

The solution to 9x²+2=83

What is...

x=3 and x=-3

500

The solution to

(x+3)²-2=34

What is...

x=3 and x=-9

Solve By Factoring

100

The solution to....

11x²+44x+44=0

What is...

x=-2

200

The solution to...

4x²+16x+12=0

What is...

x=-3 and x=-1

300

The solution to...

5x²-10x=9x+4

What is...

x=-1/5 and x=4

400

The solution to...

4x²=16x

What is...

x=0 or x=4

500

The solution to...

7x²-1=-50x-8

What is...

x=-1/7 or x=-7

Complete the Square

100

This number makes a perfect-square trinomial with

x²-4x+_____

What is...

4

200

This number makes a perfect-square trinomial with

x²-14x+________

What is...

49

300

Two Part Question:

Adding this number to both sides will complete the square, and these values will be the solutions to the equation x²+6x = -5

What is...

9 and x=-1 or x=-5

400

This is the solution to the equation when one solves by completing the square

x²+6x=27

What is..

x=3 and x=-9

500

This is the length and width of a rectangular carpet that is 4 feet longer than its width and has an area of 21 square feet

What is...

3 feet by 7 feet

Evaluate a=2,b=3,c=-2

100

The value of 7a-5b+4

What is...

3

200

The value of b²(c+4)

What is...

18

300

The value of a²+2b²-c²

What is...

18

400

The value of a+(b-c)²

What is...

27

500

The value of 5a²+bc²

What is...

32