document.write( "Question 977700: what are the complex zeros and the multiplicities of
\n" ); document.write( "q(x)=x^4-256 \n" ); document.write( "

Algebra.Com's Answer #599237 by josgarithmetic(39620) $\"\"$ $\"About$

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$\"x%5E4-256=0\"$
\n" ); document.write( " $\"%28x%5E2-16%29%28x%5E2%2B16%29=0\"$
\n" ); document.write( " $\"%28x-4%29%28x%2B4%29%28x%5E2%2B16%29=0\"$ \r
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\n" ); document.write( "\n" ); document.write( "continuing with the irreducible quadratic,
\n" ); document.write( " $\"x%5E2=-16\"$
\n" ); document.write( " $\"x=0%2B-+4i\"$ \r
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\n" ); document.write( "\n" ); document.write( "The roots for q(x) are 4, -4, and -4i and 4i.
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