document.write( "Question 382436: What is the value of z in the quadriatic equation z2-4z+4=0 \n" ); document.write( "

Algebra.Com's Answer #271032 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "The quadratic factors. Hint: -2 plus -2 is -4. -2 times -2 is 4\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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