Factoring Review #1

GCF 1

100

21n²-14

7(3n²-2)

200

-8k-64k²

-8k(1+8k)

300

-7x²+7x

7x(-x+1)

400

14m⁶-35m³

7m³(2m³-5)

500

28+8x³

4(7+2x³)

GCF 2

100

24b⁴-12b-20

4(6b⁴-3b-5)

200

70x²-20x+90

10(7x²-2x+9)

300

-64x³+16x²-56x

8x(-8x²+2x-7)

400

40n³+30n²-60n

10n(4n²+3n-6)

500

45m⁴-30m²+50

5(9m⁴-6m²+10)

Factor it!

100

x²-15x+54

(x-9)(x-6)

200

n²+7n+10

(n+5)(n+2)

300

b²-12b+20

(b-10)(b-2)

400

m²-3m+2

(m-1)(m-2)

500

b²+4b-45

(b+9)(b-5)

Find the Factors

100

r²+6r+5

(r+5)(r+1)

200

v²-5v-24

(v+3)(v-8)

300

p²-3p+2

(p-2)(p-1)

400

n²+7n-30

(n-3)(n+10)

500

n²+15n+54

(n+6)(n+9)

Mix-Up

100

21x³+14x

7x(x²+2)

200

4b⁴-16b²+12b

4b(b³-4b+3)

300

k²+9k+20

(k+5)(k+4)

400

p²-13p+40

(p-8)(p-5)

500

2t²-8t-24

2(t-6)(t+2)