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Question
Identify the like terms among the following:
7x, 5y, −8x, 12y, 6z, z, −12x, −9y, 11z
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Solution
| x-terms | y-terms | z-terms |
| 7x | 5y | 6z |
| −8x | 12y | z |
| −12x | −9y | 11z |
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