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Mathematics 27 Online
OpenStudy (anonymous):

If I need help with a complex expression problem that has the plus over minus symbol in front of it. How would I type that in so it would be understood that it's there? Much like you use the ^ symbol to denote a power.

OpenStudy (anonymous):

\[\pm\]

OpenStudy (anonymous):

How did you type it? It's not a symbol on my phone

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