document.write( "Question 388098: factor 4x^4+4x^2+1=0 \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "factoring\n" ); document.write( " 4x^4+4x^2+1=0\n" ); document.write( "(2x^2 + 1)(2x^2 + 1) = 0\n" ); document.write( "Note: SUM of the inner product(2x^2) and the outer product(2x^2) = 4x^2