| (1) | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −6 | r | − | 7 | ) | ( | 8 | r | + | 1 | ) | − | ( | 10 | r | − | 9 | ) | ( | r | − | 9 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | | | | | | | | | ( | 4 | x | + | 7 | ) | ( | 2 | x | + | 10 | ) | + | 9 | ( | −6 | x | − | 7 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 9 | q | + | 10 | ) | ( | 8 | q | + | 3 | ) | + | ( | − | q | − | 10 | ) | ( | −10 | q | + | 2 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | 72 | q | + | 107 | q | + | 30 | + | ( | 10 | q | + | 98 | q | − | 20 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | | | | | ( | z | − | 1 | ) | ( | z | + | 3 | ) | − | ( | z | + | 1 | ) | ( | z | − | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | y | + | 9 | ) | ( | −3 | y | + | 6 | ) | + | ( | 6 | y | − | 1 | ) | ( | −8 | y | − | 2 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | | ( | z | + | 9 | ) | ( | z | − | 9 | ) | + | ( | z | + | 2 | ) | ( | z | − | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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