document.write( "Question 393600: what is the vertex and equation of the axis of symmetry for the equation y=x^2+4x-6 ??? \n" ); document.write( "
Algebra.Com's Answer #279321 by robertb(5830)\"\" \"About 
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\"y+=+%28x%5E2+%2B+4x+%2B+4%29+-+10\"
\n" ); document.write( "==> \"y+=+%28x%2B2%29%5E2+-+10+\" in vertex form already.
\n" ); document.write( "==>The vertex is (-2, -10) and the axis of symmetry is x = -2.
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