document.write( "Question 755250: x^2+2x=4x \n" ); document.write( "

Algebra.Com's Answer #459551 by Menjax(62) $\"\"$ $\"About$

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$\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( " $\"x+=+%28-%28-2%29+%2B-+sqrt%28+%28-2%29%5E2-4%2A1%2A0+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%28-%28-2%29+%2B-+sqrt%28+4-0+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( " $\"x+=+%282+%2B-+2%29%2F2+\"$
\n" ); document.write( "x= 2 or 0 \n" ); document.write( "

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