document.write( "Question 942109: Find all complex roots of the polynomial x^4-8^3+11x^2+40x-80 \n" ); document.write( "

Algebra.Com's Answer #574399 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
I assume you mean,
\n" ); document.write( " $\"x%5E4-8x%5E3%2B11x%5E2%2B40x-80=0\"$
\n" ); document.write( " $\"%28x-4%29%5E2%28x%5E2-5%29=0\"$
\n" ); document.write( "There are no complex roots for this polynomial, they are all real.
\n" ); document.write( " \n" ); document.write( "

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