how to do a header.php tweak – to echo a shortcode?

hallo dear communtiy

i run wp version 4.1.1

and want to include into the header of a themes besides a meta-slider some thing more.

how to tweak the header.php

)
);
?>
<?php } ?>

<?php responsive_header_bottom(); // after header content hook ?>

</div><!-- end of #header -->
<?php responsive_header_end(); // after header container hook ?>
<?php
echo do_shortcode("[metaslider id=112]");
echo do_shortcode ("<!–FBGallery2 758636397529074 –><!–/FBGallery2–>");

?>

<?php responsive_wrapper(); // before wrapper container hook ?>
<div id="wrapper" class="clearfix">
<?php responsive_wrapper_top(); // before wrapper content hook ?>
<?php responsive_in_wrapper(); // wrapper hook ?>

this line here

- ("<!–FBGallery2 758636397529074 –><!–/FBGallery2–>");

is derived form a plugin that fetches photos from facebook.

[code was edited, please be sure to use backticks and a space to ensure it will display properly]