| (1) | | | | | | | | | | | | | | | | | | | | | | | | | ( | u | − | 4 | ) | ( | u | + | 5 | ) | − | ( | u | − | 4 | ) | ( | u | + | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | | | | | | | | | | ( | p | + | 6 | ) | ( | p | − | 6 | ) | + | ( | p | − | 8 | ) | ( | p | − | 2 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 5 | q | − | 3 | ) | ( | −2 | q | − | 2 | ) | + | ( | −3 | q | + | 1 | ) | ( | −9 | q | + | 4 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −5 | p | + | 10 | ) | ( | 6 | p | − | 8 | ) | + | ( | 2 | p | − | 1 | ) | ( | −6 | p | − | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −30 | p | + | 100 | p | − | 80 | + | ( | −12 | p | − | 10 | p | + | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | ( | z | − | 9 | ) | ( | z | + | 9 | ) | − | ( | z | − | 3 | ) | ( | z | + | 5 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | | ( | p | + | 2 | ) | ( | p | − | 2 | ) | + | ( | p | + | 9 | ) | ( | p | − | 2 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (7) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 3 | x | − | 7 | ) | ( | 4 | x | + | 5 | ) | + | ( | −4 | x | − | 10 | ) | ( | −7 | x | − | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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