Question 1040317
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complete the square 25x^2-9y^2+50x+250=0 and show work.  do I use 0 for the y?
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<pre>
{{{25x^2-9y^2+50x+250}}} = {{{0}}}.

Complete the square in the left side:

  {{{25x^2-9y^2+50x+250}}}  = 

= {{{(25x^2+50x+250)}}} - {{{9y2}}} = 

= {{{(5x+5)^2 + 250 - 25}}} - {{{(3y)^2}}} = 

= {{{(5x+5)^2}}} - {{{(3y)^2}}} + 225.
</pre>

Done. Completed.