;"></span><span class="arraycolsep" style="width:0.5em;"></span><span class="col-align-c"><span class="vlist"><span style="top:-0.6099999999999999em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">​</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord mathrm">2</span><span class="mbin">+</span><span class="mord mathit">x</span><span class="mbin">+</span><span class="mord mathrm">3</span></span></span><span style="top:0.5900000000000003em;"><spa