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<div><span class="kw">theorem </span><a NAME="T19"><span class="comment"><font color="firebrick">:: NEWTON03:19</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">a</font>, <font color="Olive" title="b2">b</font> being   <a href="abian.html#V1" title="ABIAN:attr.1">odd</a>   <a href="pythtrip.html#V1" title="PYTHTRIP:attr.1">square</a>   <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="numbers.html#NK1" title="NUMBERS:NK.1">NAT</a>  holds  8 <a href="int_1.html#R1" title="INT_1:pred.1">divides</a> <font color="Olive" title="b1">a</font> <a href="xcmplx_0.html#K6" title="XCMPLX_0:func.6">-</a> <font color="Olive" title="b2">b</font></div></div>
