Question 552083
l=5+w
w=1-5
{{{(l+3)(l-5)=128}}} 2nd rectangle dimensions: 16x8
{{{l^2-2l-15=128}}}
{{{l^2-2l-143=0}}}
{{{l=13}}}
13-5=8
{{{w=8}}}
*[invoke quadratic "l", 1, -2, -143]