document.write( "Question 846580: Solve the equation. You will need to use the factoring techniques that we discussed throughout this chapter. (If there are any unused answer boxes, enter NONE in the last boxes.)\r \n" );
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document.write( "4x^4-256x^2=0\r \n" );
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document.write( "I have: \n" );
document.write( "4x^2(x^2-64)=0 \n" );
document.write( "4x^2(x-8)(x+8)=0\r \n" );
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document.write( "Thank you so much! \n" );
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