document.write( "Question 33428: x^2+4X=-4
\n" ); document.write( "solve by zero-product \n" ); document.write( "

Algebra.Com's Answer #19779 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
x^2+4x+4=0
\n" ); document.write( "(x+2)^2=0
\n" ); document.write( "x=-2 or x=-2 (a double-zero at x=-2)
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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