| (1) | | | | | | | | | | | | | | | | | | | | | | | | ( | 9 | v | + | 2 | ) | ( | −8 | v | − | 8 | ) | + | 3 | ( | −5 | v | + | 4 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | | | | | | | | | | ( | q | + | 4 | ) | ( | q | − | 4 | ) | − | ( | q | + | 5 | ) | ( | q | + | 6 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −5 | z | − | 7 | ) | ( | −3 | z | − | 7 | ) | + | ( | 2 | z | + | 5 | ) | ( | z | − | 1 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 5 | x | − | 1 | ) | ( | −4 | x | − | 9 | ) | + | ( | −9 | x | + | 9 | ) | ( | −8 | x | + | 9 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −20 | x | − | 41 | x | + | 9 | + | ( | 72 | x | − | 153 | x | + | 81 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | ( | −7 | r | + | 1 | ) | ( | 7 | r | − | 9 | ) | + | 8 | ( | −9 | r | − | 6 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | | ( | b | − | 9 | ) | ( | b | − | 2 | ) | + | ( | b | − | 6 | ) | ( | b | + | 6 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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