document.write( "Question 362980: (7x^2-12)^(1/4)=x
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Algebra.Com's Answer #258707 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%287x%5E2-12%29%5E%281%2F4%29=x+\"$
\n" ); document.write( " $\"%287x%5E2-12%29=x%5E4\"$
\n" ); document.write( " $\"x%5E4-7x%5E2-12=0\"$
\n" ); document.write( " $\"%28x%5E2-3%29%28x%5E2-4%29=0\"$
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\n" ); document.write( " $\"x%5E2-3=0\"$
\n" ); document.write( " $\"x%5E2=3\"$
\n" ); document.write( " $\"highlight%28x=0+%2B-+sqrt%283%29%29\"$
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\n" ); document.write( " $\"x%5E2-4=0\"$
\n" ); document.write( " $\"x%5E2=4\"$
\n" ); document.write( " $\"highlight%28x=0+%2B-+2%29\"$
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