document.write( "Question 274142: n^2 + 4n +4 =0 \r
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document.write( "Solve.
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document.write( "I am so lost. can someone help me? \n" );
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Algebra.Com's Answer #200097 by Alan3354(69443) You can put this solution on YOUR website! n^2 + 4n +4 =0 \n" ); document.write( "Both the 1st and last terms are squares, so it's easy to factor. \n" ); document.write( "(n + 2)^2 = 0 \n" ); document.write( "n = -2 \n" ); document.write( "--------- \n" ); document.write( "There's one solution, or the same solution twice. \n" ); document.write( "The graph is a parabola, and it's tangent to the x-axis at x = -2 \n" ); document.write( "Or n-axis. \n" ); document.write( " |