Factor: 2x2 + 14x
2x(x + 7)
Factor:
x2 + 8x + 12
(x + 2)(x + 6)
Factor:
2x2 +9x+ 10
(2x + 5)(x + 2)
Solve for x
x^2 + 25 = 0
x=5i and x=-5i
What three words does the word Halloween come from?
(100 points per word, 500 if you get all three)
All Hallows Eve
Factor and solve:
25z2 - 125z = 0
25z(z - 5)=0
z = 0, z = 5
Factor:
x2 - 6x + 8
(x - 4)(x - 2)
Factor:
3x2 +8x+ 5
(3x + 5)(x + 1)
4x^2+9=0
x=3/2i
x=-3/2i
What were jack-o-lanterns originally carved out of?
Turnips
Solve for x:
-15x2 + 5x = 0
-3x(5x+1)
x = 0 and x = -1/5
Factor and solve:
x2 - 10x - 24 = 0
(x - 12)(x + 2) = 0
x = 12 and x = -2
Factor:
10x2 +x - 3
(2x - 1)(5x +3)
(3i-9)-(9i+3)
-12 -6i
What were jack-o-lanterns originally used for?
To scare away evil spirits
Factor and solve
x2 + x - 101 = x - 1
(x - 10)(x + 10) = 0
x = 10 and x = -10
factor and solve:
x2 - 14x = 72
(x - 18)(x + 4)=0
x= 18 and x = -4
Factor and solve:
16x2 +31x - 2
(16x - 1 )(x + 2 ) = 0
x = 1/16 and x = -2
(8+2i)(1-i)
10-6i
What ancient European culture originally celebrated October 31st by dressing up in animal skins (to confuse the spirits of the dead) and having bonfires.
Double if you know the name of their celebration
The Celts
Solve for x by factoring:
9x2 - 4 = 0
(3x + 2)(3x - 2)= 0
x = 2/3 and x = -2/3
Factor and Solve:
9x3 - 45x2 = -54x
9x(x-2)(x-3)=0
x=0, x=2, x=3
Solve for x by factoring:
8x2 = 19x - 6
(8x - 3)(x - 2) = 0
x= 3/8 and x = 2
On the graphing side of you board, draw the parabola that has zeros at 3i and -3i

What is the christian holiday that replaced the Celtic Festival? It is celebrated on November 1st
All saints day