Question 673815
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
(1/3x²+4/5xy-3y²) + 
<u>(1/6x²-2/5xy+ 1/2y²)</u>
{{{(1/2)x^2 + (2/5)xy - (5/2)y^2}}}