| (1) | | | | | | | | | | | | | | | | | | | | | | | ( | −4 | u | + | 5 | ) | ( | −3 | u | + | 5 | ) | + | ( | −4 | ) | u | − | 8 | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | ( | 7 | p | − | 3 | ) | ( | −6 | p | + | 1 | ) | − | 4 | ( | −5 | p | + | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | ( | v | + | 7 | ) | ( | v | + | 5 | ) | + | ( | v | + | 7 | ) | ( | v | + | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | ( | 8 | c | + | 10 | ) | ( | 3 | c | − | 8 | ) | + | 4 | ( | 7 | c | + | 5 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (7) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 6 | z | − | 7 | ) | ( | 6 | z | + | 2 | ) | + | ( | 9 | z | + | 2 | ) | ( | −8 | z | + | 6 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | 36 | z | − | 30 | z | − | 14 | + | ( | −72 | z | + | 38 | z | + | 12 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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