document.write( "Question 167004: x^2=4-8x \n" ); document.write( "

Algebra.Com's Answer #123060 by checkley77(12844) $\"\"$ $\"About$

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x^2=4-8x
\n" ); document.write( "x^2+8x-4=0
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "x=(-8+-sqrt[8^2-4*1*-4])/2*1
\n" ); document.write( "x=(-8+-sqrt[64+16])/2
\n" ); document.write( "x=(-8+-sqrt80)/2
\n" ); document.write( "x=(-8+-8.94427)/2
\n" ); document.write( "x=(-8+8.94427)/2
\n" ); document.write( "x=.94427/2
\n" ); document.write( "x=.472 answer.
\n" ); document.write( "x=(-8-8.94427)/2
\n" ); document.write( "x=-16.94427/2
\n" ); document.write( "x=--8.472 answer. \n" ); document.write( "

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