QUIZ BEE:FACTORING

A

10

4ab²-14ab

2ab (2b-7)

20

5a²+55a

5a (a+11)

30

16c²+48c

16c (c+3)

40

c³+27

(c+3) (c²-36+9)

50

  49p²-81

(7p+9) (7p-9)

B

10

1-a³

(1-a) (1+a+a²)

20

36m²-121

(6m+11) (6m-11)

30

5x²-45y²

5(x+3y) (x-3y)

40

4a²-625

(2a+25) (2a-25)

50

8a³-512

(2a-8) (4a²+16a+64)

C

10

a²-49

(a+7) (a-7)

20

2x²-8

2(x+2) (x-2)

30

16b²-64

(4b+8) (4b-8)

40

64x³-27y³

(4x-3y) (16x2+12xy+9y²)

50

125c³+216

(5c+6) (10c²-30c+36)

D

10

x²-1

(x+1) (x-1)

20

36c²-361

(6c+19) (6c-19)

30

x³+125

(x+5) (x²-5x+25)

40

5a (b+8) - c (b+8)

(b+8) (5a-c)

50

64k³+64

64 (k+1) (k²-k+1)

E

10

a³-64

(a+4) (a²-4a+16)

20

k²-36

(k+6) (k-6)

30

n²-169

(n+13) (n-13)

40

31 (m+4) + n (m+4)

(m+4) (31+n)

50

8y²-32

2 (y²-16)

2 (2y+4) (2y-4)