document.write( "Question 803233: Here is my question :
\n" ); document.write( "Write the quadratic function in form f(x) =a(x-h)^2 +k\r
\n" ); document.write( "\n" ); document.write( "Then, give the vertex. \r
\n" ); document.write( "\n" ); document.write( "F(x)=-2x^2 +12x -17
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Algebra.Com's Answer #484286 by KMST(5328)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=-2x%5E2+%2B12x+-17\"
\n" ); document.write( "\"f%28x%29=-2%28x%5E2+-6x%29+-17\"
\n" ); document.write( "\"f%28x%29=-2%28x%5E2+-6x%2B9-9%29+-17\"
\n" ); document.write( "\"f%28x%29=-2%28x%5E2+-6x%2B9%29-2%28-9%29+-17\"
\n" ); document.write( "\"f%28x%29=-2%28x%5E2+-6x%2B9%29%2B18+-17\"
\n" ); document.write( "\"highlight%28f%28x%29=-2%28x-3%29%5E2%2B1%29\"
\n" ); document.write( "The vertex is (3,1), with x=h=3 and y=k=1
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