document.write( "Question 142754: Solve by\r
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\n" ); document.write( "\n" ); document.write( "4 + 4x = 2x to 2nd power
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Algebra.Com's Answer #103882 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
4+4X=2X^2
\n" ); document.write( "2X^2-4X-4=0
\n" ); document.write( "2(X^2-2X-2)=0 \"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "X=(2+-SQRT[-2^2-4*1*-2])/2*1
\n" ); document.write( "X=(2+-SQRT[4+8])/2
\n" ); document.write( "X=(2+-SQRT12)/2
\n" ); document.write( "X=(2+-3.4641)/2
\n" ); document.write( "X=(2+3.4641)/2
\n" ); document.write( "X=5.4641/2
\n" ); document.write( "X=2.73205 ANSWER.
\n" ); document.write( "X=(2-3.4641)/2
\n" ); document.write( "X=-1.4641/2
\n" ); document.write( "X=-.73205 ANSWER.
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