document.write( "Question 844332: find the smallest value of 4x^2+4x , if x is real number. \n" ); document.write( "
Algebra.Com's Answer #508694 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
It's the vertex.
\n" ); document.write( "The vertex is on the AOS, the axis of symmetry.
\n" ); document.write( "The AOS is x = -b/2a
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