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OpenStudy (anonymous):
Help please!!!solve:9x^2-21x+15=0? these are my choices and i am completely lost: a.x=7+-isqrt11/6 b.x=7+-sqrt136/6 c.x=-7+-isqrt11/6 d.x=-7+-sqrt136/6
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OpenStudy (anonymous):
i tried that and my asnwer didnt match and of the choices
OpenStudy (ivettef365):
TRY USING THAT WEBSITE
OpenStudy (anonymous):
ok thanks
OpenStudy (ivettef365):
YW :)
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