document.write( "Question 620482: how do you convert standard form to vertex form in the equation:\r
\n" ); document.write( "\n" ); document.write( "x2+13x+12
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Algebra.Com's Answer #390172 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "how do you convert standard form to vertex form in the equation:
\n" ); document.write( "y = x^2 +13x+12 ||Completing the square
\n" ); document.write( "y = (x + 13/2)^2 - 169/4 + 12
\n" ); document.write( "y = (x + 13/2)^2 - 121/4 V((-13/2), (-121/4))
\n" ); document.write( "the vertex form of a parabola opening up or down: \"y=a%28x-h%29%5E2+%2Bk\" where(h,k) is the vertex.
\n" ); document.write( "The standard form is \"%28x+-h%29%5E2+=+4p%28y+-k%29\", where the focus is (h,k + p) \n" ); document.write( "
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