document.write( "Question 644989: 1+(m+1)^3=? \n" ); document.write( "

Algebra.Com's Answer #405335 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"1%2B%28m%2B1%29%5E3=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"1%2B%28m%2B1%29%28m%2B1%29%28m%2B1%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"1%2B%28m%5E2%2Bm%2Bm%2B1%29%28m%2B1%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"1%2B%28m%5E2%2B2m%2B1%29%28m%2B1%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"1%2Bm%5E3%2Bm%5E2%2B2m%5E2%2B2m%2Bm%2B1=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m%5E3%2B2m%5E2%2Bm%5E2%2B2m%2Bm%2B2=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m%5E2%28m%2B2%29%2Bm%28m%2B2%29%2B%28m%2B2%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28m%2B2%29%28m%5E2%2Bm%2B1%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( "zeros:\r
\n" ); document.write( "\n" ); document.write( "if $\"m%2B2=0\"$ ......=>... $\"m=-2\"$ .......real root\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "if $\"%28m%5E2%2Bm%2B1%29\"$ ......=>...use quadratic formula to find zeros\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"m+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m+=+%28-1+%2B-+sqrt%28+1%5E2-4%2A1%2A1+%29%29%2F%282%2A1%29+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m+=+%28-1+%2B-+sqrt%28+1-4+%29%29%2F2+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m+=+%28-1+%2B-+sqrt%28+-3+%29%29%2F2+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m+=+%28-1+%2B-+i%28sqrt%28+3+%29%29%29%2F2+\"$ \r
\n" ); document.write( "\n" ); document.write( "roots:\r
\n" ); document.write( "\n" ); document.write( " $\"m+=+-1%2F2+%2B+i%28sqrt%28+3+%29%29%2F2+\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"m+=+-1%2F2+-+i%28sqrt%28+3+%29%29%2F2+\"$ ........complex roots\r
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-5%2C+5%2C+-5%2C+5%2C+1%2B%28x%2B1%29%5E3%29+\"$ \r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );