######
15

Factor the given polynomial.

\(4r+4=\)

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16

Factor the given polynomial.

\(-10r-10=\)

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17

Factor the given polynomial.

\(14t^2 - 35=\)

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18

Factor the given polynomial.

\({30t^{4}+80t^{3}+80t^{2}}=\)

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19

Factor the given polynomial.

\({20x-50x^{2}+90x^{3}}=\)

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20

Factor the given polynomial.

\({3xy+3y}=\)

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21

Factor the given polynomial.

\({64x^{5}y^{8}-24x^{4}y^{8}+72x^{3}y^{8}}=\)

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22

Factor the given polynomial.

\({y^{2}+9y+8y+72}=\)

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23

Factor the given polynomial.

\({xy-6x-10y+60}=\)

######
24

Factor the given polynomial.

\({x^{3}-7-5x^{3}y+35y}=\)

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25

Factor the given polynomial.

\({r^{2}-2r-80}=\)

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26

Factor the given polynomial.

\({5t^{2}-23t-10}=\)

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27

Factor the given polynomial.

\({3t^{2}x^{2}+tx-4}=\)

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28

Factor the given polynomial.

\({3x^{2}+x+8}=\)

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29

Factor the given polynomial.

\({6x^{2}-17x-3}=\)

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30

Factor the given polynomial.

\({4y^{2}+16y+7}=\)

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31

Factor the given polynomial.

\({9y^{2}-15y+4}=\)

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32

Factor the given polynomial.

\({3y^{2}+5yr+2r^{2}}=\)

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33

Factor the given polynomial.

\({2r^{2}-9rx+9x^{2}}=\)

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34

Factor the given polynomial.

\({8r^{2}-17ry-21y^{2}}=\)

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35

Factor the given polynomial.

\({20t^{2}+13ty+2y^{2}}=\)

######
36

Factor the given polynomial.

\({12t^{2}-7ty+y^{2}}=\)

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37

Factor the given polynomial.

\({4x^{2}+6x-28}=\)

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38

Factor the given polynomial.

\({15x^{2}y^{2}+27xy-6}=\)

######
39

Factor the given polynomial.

\({8y^{10}+28y^{9}+20y^{8}}=\)

######
40

Factor the given polynomial.

\({10y^{5}-22y^{4}+4y^{3}}=\)

######
41

Factor the given polynomial.

\({9x^{2}+24xy+15y^{2}}=\)

######
42

Factor the given polynomial.

\({9x^{2}-24xy+12y^{2}}=\)

######
43

Factor the given polynomial.

\({r^{2}+9r+18}=\)

######
44

Factor the given polynomial.

\({t^{2}-9t+14}=\)

######
45

Factor the given polynomial.

\({t^{2}+10tx+24x^{2}}=\)

######
46

Factor the given polynomial.

\({x^{2}y^{2}-xy-30}=\)

######
47

Factor the given polynomial.

\({x^{2}-7xt+10t^{2}}=\)

######
48

Factor the given polynomial.

\({2y^{2}t^{2}+10yt+8}=\)

######
49

Factor the given polynomial.

\({3y^{2}-12y-36}=\)

######
50

Factor the given polynomial.

\({10y^{7}+30y^{6}+20y^{5}}=\)

######
51

Factor the given polynomial.

\({10r^{6}-30r^{5}+20r^{4}}=\)

######
52

Factor the given polynomial.

\({2x^{2}y+10xy+12y}=\)

######
53

Factor the given polynomial.

\({2x^{2}y-16xy+14y}=\)

######
54

Factor the given polynomial.

\({3x^{2}y^{3}-15xy^{2}+12y}=\)

######
55

Factor the given polynomial.

\({x^{2}y^{2}+2x^{2}yz-3x^{2}z^{2}}=\)

######
56

Factor the given polynomial.

\({x^{2}+0.9x+0.14}=\)

######
57

Factor the given polynomial.

\({y^{2}-64}=\)

######
58

Factor the given polynomial.

\({y^{2}r^{2}-100}=\)

######
59

Factor the given polynomial.

\({36-y^{2}}=\)

######
60

Factor the given polynomial.

\({r^{4}-64}=\)

######
61

Factor the given polynomial.

\({r^{14}-100}=\)

######
62

Factor the given polynomial.

\({x^{14}-121y^{10}}=\)

######
63

Factor the given polynomial.

\({16t^{4}-81}=\)

######
64

Factor the given polynomial.

\({2x^{3}-18x}=\)

######
65

Factor the given polynomial.

\({x^{2}+121}=\)

######
66

Factor the given polynomial.

\({40-10y^{2}}=\)

######
67

Factor the given polynomial.

\({y^{2}+6y+9}=\)

######
68

Factor the given polynomial.

\({y^{2}-18yt+81t^{2}}=\)

######
69

Factor the given polynomial.

\({r^{2}-12r+36}=\)

######
70

Factor the given polynomial.

\({9r^{2}-6r+1}=\)

######
71

Factor the given polynomial.

\({t^{2}+6tx+9x^{2}}=\)

######
72

Factor the given polynomial.

\({16t^{2}+40ty+25y^{2}}=\)

######
73

Factor the given polynomial.

\({48x^{2}t^{2}+24xt+3}=\)

######
74

Factor the given polynomial.

\({100x^{5}+20x^{4}+x^{3}}=\)

######
75

Factor the given polynomial.

\({12y^{10}+12y^{9}+3y^{8}}=\)

######
76

Factor the given polynomial.

\({y^{3}+8}=\)

######
77

Factor the given polynomial.

\({512y^{3}+1}=\)

Hint: \(512 = 8^3\text{.}\)

######
78

Factor the given polynomial.

\({125r^{3}+729}=\)

Hint: \(729=9^3\text{.}\)

######
79

Factor the given polynomial.

\({x^{3}y^{3}+729}=\)

Hint: \(729=9^3\text{.}\)

######
80

Factor the given polynomial.

\({343t^{4}+512t}=\)

Hint: \(343=7^3\text{,}\) \(512=8^3\text{.}\)

######
81

Factor the given polynomial.

\({0.16t-t^{3}}=\)

######
82

Factor the given polynomial.

\({3x^{4}-243}=\)

######
83

Factor the given polynomial.

\({x^{2}-14x+49-64y^{2}}=\)

######
84

Factor the given polynomial.

\({30x^{2}\!\left(y+2\right)+36x\!\left(y+2\right)+6\!\left(y+2\right)}=\)