document.write( "Question 442646: Give the correct final term for the following expression to ensure that the resulting trinomial is a perfect square trinomial.
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Algebra.Com's Answer #305378 by richard1234(7193)\"\" \"About 
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Divide the x coefficient by 2, then square the resulting number to get 64, so that\r
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\n" ); document.write( "\n" ); document.write( "This is because . It can be seen that given the x coefficient 2a, we divide by 2 then square it.
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