document.write( "Question 515087: y^4+45=14y \n" ); document.write( "

Algebra.Com's Answer #343839 by oberobic(2304) $\"\"$ $\"About$

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$\"+y%5E4+%2B45+=+14y+\"$
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\n" ); document.write( " $\"+y%5E4+-14y+%2B+45+=+0+\"$
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\n" ); document.write( "factor
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\n" ); document.write( " $\"+%28y%5E2+-9%29%28y%5E2+-5%29+=+0+\"$
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\n" ); document.write( "keep factoring
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\n" ); document.write( " $\"+%28y-3%29%28y%2B3%29%28y%2Bsqrt%285%29%29%28y-sqrt%285%29%29+=+0+\"$
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\n" ); document.write( "So the roots are
\n" ); document.write( " $\"+y=3+\"$
\n" ); document.write( " $\"+y=-3+\"$
\n" ); document.write( " $\"+y=-sqrt%285%29+\"$
\n" ); document.write( " $\"+y=sqrt%285%29+\"$
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\n" ); document.write( "Done. \n" ); document.write( "

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