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SwaggyMark:
pls help
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Alexis1415:
Do you have any idea at all what it could be?
SwaggyMark:
well i know that √144 = 12 and √16 = 4 and 12 + 4 = 16. i also know that √-90 = i√90 and √-10 = i√10 but i have no idea how to subtract the two
SwaggyMark:
wait i think i got it
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