document.write( "Question 324828: for all x\r
\n" ); document.write( "\n" ); document.write( "36x4-8x3-28x2=
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Algebra.Com's Answer #232557 by checkley77(12844)\"\" \"About 
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36x^4-8x^3-28x^2=0
\n" ); document.write( "4x^2(9x^2-2x-7)=0
\n" ); document.write( "4x^2(9x+7)(x-1)=0
\n" ); document.write( "4x^2=0
\n" ); document.write( "x=0 ans.
\n" ); document.write( "8x+7=0
\n" ); document.write( "9x=-7
\n" ); document.write( "x=-7/9 ans.
\n" ); document.write( "x-1=0
\n" ); document.write( "x=1 ans.
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