Sum/Difference of Cubes & Grouping Review

What is the cube root of...

100

8

2

200

216

6

300

27x³

3x

400

125x³

5x

500

729x⁶

9x²

Find the GCF of

100

5 and 15

5

200

16 and 32

16

300

2x³ and 16x²

2x²

400

10x², 45x⁴, 15x

5x

500

24x³y², 48x⁴y³, 36x²y⁵

12x²y²

Factor sum/difference of cubes

100

x³+8

(x+2)(x²-2x+4)

200

x³-27

(x-3)(x²+3x+9)

300

8x³-125

(2x-5)(4x²+10x+25)

400

125x³+8y³

(5x+2y)(25x²-10xy+4y²)

500

8x³-64y³

8(x-2y)(x²+2xy+4y²)

Factor by grouping

100

x³+3x²+2x+6

(x+3)(x²+2)

200

x³-2x²+5x-10

(x-2)(x²+5)

300

2x³+3x²+2x+3

(2x+3)(x²+1)

400

6x³-4x²-15x+10

(3x-2)(2x²-5)

500

6x³-36x²-2x+12

2(x-6)(3x²-1)

Mixed Bag

100

What does SOFAS stand for?

Square the first, opposite sign, first times last, always positive, square the last

200

What does GCF stand for?

greatest common factor

300

When is our quiz on these topics?

Friday!!!!!!

400

How many 9s are there between 1 and 100?

20

500

Using only addition, add eight 8s to get the number 1,000.

888 + 88 + 8 + 8 + 8 = 1,000