The shell command<br />"/l/www/moodle/filter/tex/mimetex.linux" -e "/m/floppy/avle/moodledata/filter/tex/a0c659721a699a684f644e96db528455.gif" -- '\Large  \frac{\partial}{\partial \beta_k} \sum(y_i-\beta_0-\beta_1x_i-\beta_2x_i^2)^2 = 0, \qquad k=0,1,2. '<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>