Posted: May 12th, 2021

# Number 2 | Mathematics homework help

1

a2 + 2a – 10

–11a

2x – 8

x2 – x

2

y2 + 11y + 30

y + 5

5a – 3

a2 – 49

3

u2 + u – 72

3u – 15

2w – 1

w2 – 9

4

x2 – 6x – 55

x2 – 3x – 28

b – 3

4b2 – 16

5

16b2 – 1

2b2 + 11b – 6

c2 + 2c – 10

10c2 – 80c + 160

6

4w2 – 9

–5w

y2 – 4

2y2 + y – 1

7

a2 + 6a + 9

a – 10

t2 + 2t – 10

t2 – 6t + 8

8

81m2 – 16

5m + 10

22x + 11

2x2 – x

9

3a2 + 16a + 5

a2 – 7a + 10

b2 + 7b + 10

b2 – 9

10

4x2 – 1

6x – 18

r2 + 2r – 24

r – 2

11

t2 – 14t + 49

4t – 8

3q2 – 22q + 24

q2 – 1

12

v2 – v – 20

v2 + 4v + 3

6t – 3

t

13

n2 – 2n  – 15

n – 2

8k + 6

8k2 + 2k – 3

14

64k2 – 9

2

s2 + 2s – 15

s2 – 36

15

4k2 – 12k + 9

4k

3w2 + 36

2w – 8

16

5m2 + m

m + 6

12a – 15

5a – 25

17

7t2 – 14t

4t2 – 9

36 – w2

w

18

22x + 11

x2 – 3x – 10

1 – 2c

20c2 + 10c

19

20c3 + 5c2 – c

7c – 14

3a2 – 12a

24a2 – 18a

20

g2 – 36

6g2 + 15g

7n – 2

4n2 – 25

21

1 – 2x + x2

x2 – 1

2c2 + 5c – 25

14c – 21

22

144 – w2

8 – 2w

z2 – 8z + 16

–12

23

4 + 16n2

n – 8

3x2 – 2x – 1

x2 – 81

24

y2 – 25

–6y

37

2p – 4p2

25

a2 – 100

a2 + 5a + 6

3b2 – 9

b – 8

26

1 – x2

x2 + 10x + 25

2u – 2

1 – u

27

3z + 3

3z

5y3 – 75y

2y2 + y – 15

28

9 – 36x2

8

15k2 – 5k

k2 – k – 30

29

x2 – 7x + 12

5x

w2 – 9w – 36

16w2 – 1

30

m2 + 13m + 40

6m

4y – 3

25y2 – 4

31

k2 – 8k

17

2b + 1

3b2 – 12

32

9b2 + 3

41

2x – 6

10x2 + 5x

33

15x2 + 45

50x

42

m2 – 3m

34

g2 + 46g

g

3k + 1

k2 + k – 42

35

4a – 5

14

4m3 +16m

3m2 – m

36

x2 – 25

23

b2 – 18b + 81

3b2 – 12

37

9m2 – 4

23

5x + 15

x2 – 49

38

d2 + 9

33

m2 + 4m – 5

5m2 + m

39

13n2 – 13n

6n

2w + 1

9w2 – 1

40

4x3 – 16

x

14

2b2 – 8

41

x2 + 2x – 10

3x

2x – 8

x2 – 7x + 10

42

x2 + x – 72

24

5b – 3

b2 – 4

43

w2 + 11w + 30

7w

2n – 1

4n2 – 9

44

g2 – 6g – 55

g

k3 + k

k2 – k – 42

45

16t2 – 1

64

x2 + 2x – 10

3x – 15

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