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anygoal [31]
3 years ago
10

What is the mistake??

Mathematics
2 answers:
Step2247 [10]3 years ago
7 0

There is still an negative you have to change the subtraction sign to an addition sign ALONG with the negative number

torisob [31]3 years ago
6 0

Answer:

The mistake was converting the expresssion

Step-by-step explanation:

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