| (1) | | | | | | | | | | | | | | | | | | | | | | | ( | −7 | u | − | 1 | ) | ( | u | − | 2 | ) | − | 4 | ( | −2 | u | + | 8 | ) | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | | ( | p | + | 8 | ) | ( | p | − | 8 | ) | + | ( | p | − | 8 | ) | ( | p | − | 4 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | | | | | ( | a | + | 2 | ) | ( | a | + | 3 | ) | − | ( | a | − | 7 | ) | ( | a | − | 4 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −8 | r | + | 8 | ) | ( | 7 | r | − | 10 | ) | + | ( | −8 | r | − | 8 | ) | ( | 2 | r | + | 5 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −56 | r | + | 136 | r | − | 80 | + | ( | −16 | r | − | 56 | r | − | 40 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (7) | | | | | | | | | | | | | | | | | | | | | | | | | ( | y | + | 10 | ) | ( | y | − | 10 | ) | + | ( | y | + | 6 | ) | ( | y | + | 1 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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