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Can someone please help me with this math problem? I can't use letters, the square box where I type doesn't allow it. Only numbers and infinity symbols, etc...

The math problem is in the picture, Thanks!

Can someone please help me with this math problem? I can't use letters, the square-example-1
User NP Compete
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1 Answer

3 votes

Answer:

Explanation:

-4,+ infinity symbol which I can’t find

User Riseres
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