document.write( "Question 486795: how to solve for x the equation is H(x)x^4 -2x^2 -1 when x=x \n" ); document.write( "

Algebra.Com's Answer #332784 by chessace(471) $\"\"$ $\"About$

You can put this solution on YOUR website!
x=x all the time! (typo)
\n" ); document.write( "H(x) = x^4 - 2x^2 -1 should be recognized as
\n" ); document.write( "(y-1)^2 where y = x^2
\n" ); document.write( " \n" ); document.write( "

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