document.write( "Question 337207: Solve 4x^4-16^2+15=0 \n" ); document.write( "

Algebra.Com's Answer #241729 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"4x%5E4-16%5E2%2B15=0\"$
\n" ); document.write( " $\"4x%5E4-256%2B15=0\"$
\n" ); document.write( " $\"4x%5E4-241=0\"$
\n" ); document.write( " $\"%282x%5E2%2Bsqrt%28241%29%29%282x%5E2-sqrt%28241%29%29=0\"$
\n" ); document.write( " $\"x=0+%2B-+root%284%2C241%29%2Fsqrt%282%29\"$ and
\n" ); document.write( " $\"x=0+%2B-+%28root%284%2C241%29%2Fsqrt%282%29%29i\"$ where $\"i=sqrt%28-1%29\"$ \n" ); document.write( "

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