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( "\r
\n" );
document.write( "\n" );
document.write( "A.) \r
\n" );
document.write( "\n" );
document.write( "B.) \r
\n" );
document.write( "\n" );
document.write( "C.) \r
\n" );
document.write( "\n" );
document.write( "D.) \n" );
document.write( "
Algebra.Com's Answer #645719 by JoelSchwartz(130)![]() ![]() ![]() 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 \n" ); document.write( " |