Question Number 148144 by Onyedikachi last updated on 25/Jul/21
$$\: \\ $$$$\:\:\:\mathrm{4}^{{x}} +\mathrm{2}{x}^{\mathrm{2}} ={e}^{\mathrm{4}} \\ $$$$\:{Find}\:{x} \\ $$
Commented by 7770 last updated on 26/Jul/21
$$ \\ $$$$ \\ $$x = 2.6675444
Commented by Gbenga last updated on 27/Jul/21
$${how}\:{sir} \\ $$