document.write( "Question 195694: Find the value of n such as x^2-19x+n is a perfect square trinomial \n" ); document.write( "
Algebra.Com's Answer #146747 by checkley77(12844)\"\" \"About 
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x^2-19x+n
\n" ); document.write( "[n=(19/2)^2]=9.5^2=90.25
\n" ); document.write( "x^2-19x+90.25
\n" ); document.write( "(x-9.5)^2
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