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OpenStudy (anonymous):
Solve 3x^2=15 what are the solutions? What (if any) are the x-intercepts?
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OpenStudy (anonymous):
are the solutions -2,-15?
myininaya (myininaya):
divide both sides by 3 so we have x^2=5 so x=-sqrt{5},sqrt{5}
OpenStudy (anonymous):
those are the solutions? So the intercepts would be (-sqrt5,0),(sqrt5,0)?
myininaya (myininaya):
yes
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