Question Number 44208 by Tinkutara last updated on 23/Sep/18
Commented by tanmay.chaudhury50@gmail.com last updated on 24/Sep/18
$${some}\:{one}\:{throw}\:{light}…{the}\:{meaning}\:{of}\:{twice} \\ $$$${differentiable}\:{function}… \\ $$$${f}\left({x}\right)={A}\left({x}−{a}\right)\left({x}−{e}\right)+{Cx}^{\mathrm{2}} +{D}\:\:{is}\:{it}\:{correcet}\:{to}\:{assume} \\ $$
Commented by Tinkutara last updated on 24/Sep/18
$${Means}\:{f}''\:{exists}. \\ $$
Commented by tanmay.chaudhury50@gmail.com last updated on 24/Sep/18
$${ok}…{let}\:{me}\:{try}\:{to}\:{solve}… \\ $$