document.write( "Question 442644: Give the correct final term for the following expression to ensure that the resulting trinomial is a perfect square trinomial.
\n" ); document.write( " x^2+8x\r
\n" ); document.write( "\n" ); document.write( "Please show me the steps to get the answer. Thanks
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Algebra.Com's Answer #305421 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
x^2+8x
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\n" ); document.write( "a = 1, 1x^2
\n" ); document.write( "b = 8, 8x
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\n" ); document.write( "b/2a = 8/2 = 4
\n" ); document.write( "c = (b/2a)^2 = 16
\n" ); document.write( "--> x^2 + 8x + 16 = (x + 4)^2
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