document.write( "Question 1207452: $\"+2x=sqrt%288-4x%29+\"$ \n" ); document.write( "

Algebra.Com's Answer #845323 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " $\"+2x=sqrt%288-4x%29+\"$ ....square both sides\r
\n" ); document.write( "\n" ); document.write( " $\"+4x%5E2=8-4x+\"$ ....divide by $\"4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+x%5E2=2-x+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+x%5E2%2Bx-2=0+\"$ ...factor\r
\n" ); document.write( "\n" ); document.write( " $\"+x%5E2%2B2x-x-2=0+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+%28x%5E2%2B2x%29-%28x%2B2%29=0+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+x%28x%2B2%29-%28x%2B2%29=0+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"+%28x-1%29%28x%2B2%29=0+\"$ \r
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\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( " $\"x=1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=-2\"$ \r
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\n" ); document.write( "\n" ); document.write( "verify solutions:\r
\n" ); document.write( "\n" ); document.write( " $\"+2%2A1=sqrt%288-4%2A1%29+\"$ => $\"+2=2+\"$ => true\r
\n" ); document.write( "\n" ); document.write( " $\"+2%2A%28-2%29=sqrt%288-4%2A%28-2%29%29+\"$ => $\"+-4=4\"$ => false\r
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\n" ); document.write( "\n" ); document.write( "so, your solution is $\"x=1\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+2x%2C+sqrt%288-4x%29%29+\"$ \r
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