document.write( "Question 47940: Find the constant term that should be added to make the following expressions a perfect- square trinomial\r
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\n" ); document.write( "\n" ); document.write( "x^2 + 3x\r
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Algebra.Com's Answer #31812 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
x~2+3x+2.25 or (x+1.5)(x+1.5)or (x+1.5)~2\r
\n" ); document.write( "\n" ); document.write( "x~2+8x+16 or (x+4)(x+4) or (x+4)~2
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