document.write( "Question 468949: I need help to find the vertex, focus, and the directix of this parabola problem: y^2 – 12y + 16 – 20x = 0 \r
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Algebra.Com's Answer #321730 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! What sort of help? \n" ); document.write( " |