The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/e2282ffe595224cf2796a34709f268f8.gif" -- '\Large 
	(a+b)^n=\sum_{k=0}^n\binom{n}{k} a^{n-k}b^k
	=a^n +na^{n-1}b+\dots +b^n,
	'<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://mycourses.aalto.fi/filter/tex/texdebug.php">debugging script</a>