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Mathematics 16 Online
OpenStudy (anonymous):

fx=4x2+7x-9. can anyone make sense of this? im new in calculus and they want me to simplify this

OpenStudy (anonymous):

this doesn't simplify

OpenStudy (anonymous):

But when \[f(x)=0, \ x=.86,2.61\]

OpenStudy (anonymous):

ok thanks. sorry, i was confused

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