| (1) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 2 | u | + | 6 | ) | ( | 10 | u | − | 4 | ) | − | ( | 6 | u | − | 2 | ) | ( | −4 | u | − | 2 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | | ( | −8 | c | + | 3 | ) | ( | 7 | c | − | 7 | ) | − | 2 | ( | 10 | c | − | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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| (4) | | | | | | | | | | | | | | | | | | | | | | | | | ( | q | − | 3 | ) | ( | q | + | 3 | ) | + | ( | q | − | 9 | ) | ( | q | + | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | 6 | q | − | 1 | ) | ( | −8 | q | − | 10 | ) | − | ( | −2 | q | + | 1 | ) | ( | 4 | q | + | 2 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | x | − | 6 | ) | ( | 10 | x | − | 1 | ) | − | ( | −5 | x | + | 4 | ) | ( | 7 | x | − | 3 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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