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puteri [66]
3 years ago
14

7j+3-4j+9What us the answer to this problem

Mathematics
2 answers:
deff fn [24]3 years ago
7 0
3j +12 is the answer to the question, just add like terms.
FinnZ [79.3K]3 years ago
4 0
7j - 4j = 3j 

 3 + 9=  12 

→Therefore, your answer would change to : 3j + 12 

Or , you can put 3(J) + 12 :)

Just combine your like terms


 

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