06-03-2017
Mathematics

contestada

second derivative test for:
y= e^x (x^2 -7x +13)

Respuesta :

ghanami ghanami

06-03-2017

Hello
y= e^x (x^2 -7x +13)
y' = (e^x)' (x^2 -7x +13)+e^x (x^2 -7x +13)'
y' = e^x(x^2 -7x +13)+e^x (2x-7)
y" = e^x(x^2 -7x +13)+e^x (2)
y"=e^x(x^2 -7x +15)

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