| (1) | | | | | | | | | | | | | | | | | | | | | | | | | ( | a | − | 6 | ) | ( | a | + | 10 | ) | − | ( | a | − | 6 | ) | ( | a | − | 7 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (2) | | | | | | | | | | | | | | | | | | | | | | | | | ( | w | − | 1 | ) | ( | w | + | 1 | ) | + | ( | w | − | 8 | ) | ( | w | − | 5 | ) | | | | | | | | | | | | | | | | | | | | | | | | |
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| (3) | | | | | | | | | | | | | | | | | | | | | | | ( | −2 | b | + | 3 | ) | ( | 4 | b | + | 4 | ) | + | ( | −8 | ) | b | − | 3 | | | | | | | | | | | | | | | | | | | | | | |
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| (5) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ( | −6 | b | − | 10 | ) | ( | 8 | b | + | 9 | ) | + | ( | −3 | b | + | 10 | ) | ( | 7 | b | + | 6 | ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | = | −48 | b | − | 134 | b | − | 90 | + | ( | −21 | b | + | 52 | b | + | 60 | ) | | | | | | | | | | | | | | | | | | | | | | | | | |
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| (6) | | | | | | | | | | | | | | | | | | | | | | | | ( | −3 | b | − | 1 | ) | ( | 5 | b | + | 1 | ) | − | 4 | ( | 9 | b | + | 8 | ) | | | | | | | | | | | | | | | | | | | | | | | |
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