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Mathematics 13 Online
OpenStudy (anonymous):

F(x)=4x2+5x+5

OpenStudy (tanya123):

\(F(-9) = (erfi(-9) sqrt(pi))/(2 e^((-9)^2))\)

OpenStudy (tanya123):

\(-F(9)\)

OpenStudy (anonymous):

what is the whole calculation tanya123

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