document.write( "Question 1030996: What is an equation equivalent to the one below by writing the trinomial as a perfect square trinomial?\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2+-+4x+%2B+1+=+0+\"\r
\n" ); document.write( "\n" ); document.write( "A.) \"+x%5E2+-+4x+%2B4+=+-3+\"\r
\n" ); document.write( "\n" ); document.write( "B.) \"+x%5E2+-+4x+%2B5+=+0+\"\r
\n" ); document.write( "\n" ); document.write( "C.) \"+x%5E2+-+4x+%2B+4+=+3+\"\r
\n" ); document.write( "\n" ); document.write( "D.) \"+x%5E2+-+4x+%2B+4+=+5+\"
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Algebra.Com's Answer #645719 by JoelSchwartz(130)\"\" \"About 
You can put this solution on YOUR website!
(x+z)^2=(x+z)(x+z)=x^2+zx+zx+z^2
\n" ); document.write( "if z=-2
\n" ); document.write( "((x-2)^2)=x^2-4x+4
\n" ); document.write( "((x-2)^2)-3=x^2-4x+1
\n" ); document.write( "x^2-4x+1=0
\n" ); document.write( "((x-2)^2)-3=0
\n" ); document.write( "(x-2)(x-2)=3
\n" ); document.write( "x^2-2x-2x+4=3
\n" ); document.write( "x^2-4x+4=3
\n" ); document.write( "The answer is C
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