document.write( "Question 363495: write the following quadratic function in the vertex form. then, identify the axis of symmetry and vertex: y=3x^2-6x+1 \n" ); document.write( "

Algebra.Com's Answer #259197 by Fombitz(32388) $\"\"$ $\"About$

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Complete the square.
\n" ); document.write( " $\"y=3x%5E2-6x%2B1\"$
\n" ); document.write( " $\"y=3%28x%5E2-2x%29%2B1\"$
\n" ); document.write( " $\"y=3%28x%5E2-2x%2B1%29%2B1-3\"$
\n" ); document.write( " $\"y=3%28x-1%29%5E2-2\"$
\n" ); document.write( "The vertex is ( $\"1\"$ , $\"-2\"$ ).
\n" ); document.write( "The vertex lies on the axis of symmetry $\"x=1\"$ .
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