document.write( "Question 372861: Write the quadratic function in vertex form
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Algebra.Com's Answer #265537 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
\"y+=+x%5E2+%2B+4x+%2B+4+-+4\",
\n" ); document.write( "\"y+=+%28x+%2B+2%29%5E2+-+4\".
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