data/pom/293.xml
<?xml version="1.0" ?>
<math type="pom-exported">
<expression prime-tag="sequence">
<term prime-tag="alphanumeric">ax</term>
<expression prime-tag="caret" secondary-tags="superscript_operation">
<term prime-tag="digit" secondary-tags="numeric">2</term>
</expression>
<term prime-tag="plus">+</term>
<term prime-tag="alphanumeric">bx</term>
<term prime-tag="plus">+</term>
<term prime-tag="letter" secondary-tags="Latin">c</term>
<term prime-tag="equals">=</term>
<term prime-tag="digit" secondary-tags="numeric">0</term>
</expression>
</math>