document.write( "Question 76100: Solve x2 - 6x + 8 = 0 by quadratic equation? \n" ); document.write( "

Algebra.Com's Answer #54647 by checkley75(3666) $\"\"$ $\"About$

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X^2-6X+8=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=(6+-SQRT[-6^2-4*1*8])/2*1
\n" ); document.write( "X=(6+-SQRT36-32)/2
\n" ); document.write( "X=(6+-SQRT4)/2
\n" ); document.write( "X=(6+-2)/2
\n" ); document.write( "X=(6+2)/2
\n" ); document.write( "X=8/2
\n" ); document.write( "X=4 ANSWER.
\n" ); document.write( "X=(6-2)/2
\n" ); document.write( "X=4/2
\n" ); document.write( "X=2 ANSWER. \n" ); document.write( "

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