Factoring Review

Difference of Squares

100

x²-4

(x+2)(x-2)

200

x²-121

(x+11)(x-11)

300

2x²-32

2(x+4)(x-4)

400

x⁴-16

(x²+16)(x-4)(x+4)

500

3x⁶-48x²

3x²(x²+4)(x-2)(x+2)

Trinomials a = 1

100

x²+3x+2

(x+1)(x+2)

200

x²-29x+100

(x-4)(x-25)

300

2x²-6x-4

2(x-2)(x-1)

400

x²-5x-84

(x+7)(x-12)

500

x⁴-11x²-80

(x²+5)(x-4)(x+4)

Trinomials a > 1

100

3x²-2x-5

(3x-5)(x+1)

200

2x²+3x-9

(2x-3)(x+3)

300

9x²+66x+21

3(3x+1)(x+7)

400

-6x²-25x-25

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

500

-16x³-60x²+100x

-4x(x+5)(4x-5)

Factor by Grouping

100

12x³-9x²+4x-3

(3x²+1)(4x-3)

200

x³-x²+2x-2

(x²+2)(x-1)

300

12xy-28x-15y+35

(4x-5)(3y-7)

400

105xyz+60xz-70xy-90xz²

5x(7y-6z)(3z-2)

500

x³-4x²-16x+64

(x+4)(x-4)²

Miscellaneous Math

100

Who is Linganore's Mascot? 

Lancers

200

What season is it currently? 

Fall

300

Who was the 16th president of the US?

Abraham Lincoln

400

Does sound travel faster in water or air? 

Water - it travels 4.3-4.5 times faster

500

What is the 6th planet from the sun? 

Saturn