| (1) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −5 | z | + | 10 | ) | ( | 7 | z | − | 9 | ) | + | ( | 4 | z | − | 3 | ) | ( | 10 | z | − | 1 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −35 | z | + | 115 | z | − | 90 | + | ( | 40 | z | − | 34 | z | + | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | | | | | | | | | | ( | r | + | 8 | ) | ( | r | − | 8 | ) | − | ( | r | + | 7 | ) | ( | r | − | 7 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −5 | q | − | 7 | ) | ( | 5 | q | + | 9 | ) | + | ( | −6 | q | + | 5 | ) | ( | 8 | q | + | 10 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −25 | q | − | 80 | q | − | 63 | + | ( | −48 | q | − | 20 | q | + | 50 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −3 | p | + | 1 | ) | ( | 10 | p | − | 6 | ) | + | ( | 10 | p | + | 3 | ) | ( | −10 | p | + | 10 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −30 | p | + | 28 | p | − | 6 | + | ( | −100 | p | + | 70 | p | + | 30 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (7) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −7 | y | + | 4 | ) | ( | −9 | y | + | 10 | ) | − | ( | −8 | y | + | 4 | ) | ( | 3 | y | + | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | 63 | y | − | 106 | y | + | 40 | − | ( | −24 | y | − | 12 | y | + | 12 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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