document.write( "Question 1120847: What must be added to 3x^2 -12x to make it a perfect square? \n" ); document.write( "

Algebra.Com's Answer #736543 by MathTherapy(10552) $\"\"$ $\"About$

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What must be added to 3x^2 -12x to make it a perfect square?
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document.write( "As seen, 12 MUST be ADDED. \n" );
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