document.write( "Question 683767: what is the vertex form for:y=1/3x^2+2x+3 \n" ); document.write( "
Algebra.Com's Answer #423751 by Onmyoji.S(32)\"\" \"About 
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y=1/3x²+2x+3
\n" ); document.write( "3y=3(1/3x²+2x+3)
\n" ); document.write( "3y=x²+6x+9
\n" ); document.write( "3y=(x+3)²
\n" ); document.write( "y=(x+3)²/3\r
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