document.write( "Question 33502: x^4 - 3x^2 + 2 = 0 \n" ); document.write( "

Algebra.Com's Answer #19864 by stanbon(75887) $\"\"$ $\"About$

You can put this solution on YOUR website!
Factor to get:
\n" ); document.write( "(x^2-1)(x^2-2)=0
\n" ); document.write( "(x-1)(x+1)(x-sqrt2)(x+sqrt2)=0
\n" ); document.write( "x=1 or x=-1 or x=sqrt2 or x=-sqrt2
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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