document.write( "Question 107344: I am really stumped. \r
\n" ); document.write( "\n" ); document.write( "The question is Find the x coordinate ofthe vertex of this parabola. f(x)=X^2+4x+1\r
\n" ); document.write( "\n" ); document.write( "(x+4)(x+1)+1=x\r
\n" ); document.write( "\n" ); document.write( "I am sorry I just got a mind block I really can't see it\r
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Algebra.Com's Answer #78131 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
vertex is on the axis of symmetry\r
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\n" ); document.write( "\n" ); document.write( "the general equation is x=-b/(2a)
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