What do Students know? Do they know things? Let's find out 7

FOIL

100

(x+1)(x+1)

x²+2x+1

200

(x + 3) (x -1)

x²+ 2x-3

300

(3x +5) (3x - 7)

9x² -6x-35

400

(4x +1)(2x -1)

8x² -2x-1

500

(2x+2)²

4x²+8x+4

Solve for x

100

5x+2=37

x=7

200

Solve for x: x + 1 =7

6

300

x²-8=56

x=8

400

2x-4=24

x=14

500

5(x-2)=80

x=18

Imaginary Numbers

100

What is the square root of -1

i

200

i²

-1

300

(5-5i)+(1+9i) 

6+4i

400

(2-3i)-(-3-3i)

1

500

(9i)(9i)

-81

Factoring

100

x²+3x+2

(x+2)(x+1)

200

x²+11x+30

(x+5)(x+6)

300

x²-2x-63

(x-9)(x+7)

400

x²-7x+10

(x-2)(x-5)

500

(x²+9x)

x(x+9)

Misc

100

What is the square root of -4?

2i

200

What is Ms. Ball's favorite color?

Double points for the exact shade

blue

teal

300

What is the quadratic formula 

Double points if someone sings it

negative b plus or minus the square root of b squared minus four a c divided by two a 

400

For 

f(x) = 3x - 5 

Solve for x=5

f(x) = 10

500

(2x²-3x-1)(x+5)

2x³+7x²-16x-5