document.write( "Question 1021814: x^4+2x^3=10x^2
\n" ); document.write( "Find the real or imaginary solutions of each equation by factoring.
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Algebra.Com's Answer #637543 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"x%5E4%2B2x%5E3=10x%5E2\"$
\n" ); document.write( " $\"x%5E4%2B2x%5E3-10x%5E2=0\"$
\n" ); document.write( " $\"x%5E2%28x%5E2%2B2x-10%29=0\"$
\n" ); document.write( " $\"x%5E2%28x%5E2%2B2x%2B1-10-1%29=0\"$
\n" ); document.write( " $\"x%5E2%28%28x%2B1%29%5E2-11%29=0\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"x=0\"$
\n" ); document.write( "and
\n" ); document.write( " $\"%28x%2B1%29%5E2-11=0\"$
\n" ); document.write( " $\"%28x%2B1%29%5E2=11\"$
\n" ); document.write( " $\"x%2B1=0+%2B-+sqrt%2811%29\"$
\n" ); document.write( " $\"x=-1+%2B-+sqrt%2811%29\"$
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