document.write( "Question 1133223: Hi\r
\n" ); document.write( "\n" ); document.write( "what is the vertex and the axis of symmetry of the following parabola. \r
\n" ); document.write( "\n" ); document.write( "f(×)= 2x^2+6x+7\r
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Algebra.Com's Answer #750398 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "On completing the square,  look into the lesson\r
\n" ); document.write( "\n" ); document.write( "    - HOW TO complete the square - Learning by examples \r
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\n" ); document.write( "\n" ); document.write( "On finding the vertex of a parabola,  look into the lessons\r
\n" ); document.write( "\n" ); document.write( "    - HOW TO complete the square to find the vertex of a parabola\r
\n" ); document.write( "\n" ); document.write( "    - Briefly on finding the vertex of a parabola\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "From these sources,  learn the subject once and for all.\r
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