document.write( "Question 768366: factorize the sum x^3+x+2 \n" ); document.write( "
Algebra.Com's Answer #468255 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
Synthetic division for Rational Roots Theorem shows that -1 is a root.
\n" ); document.write( "Factorization is \"%28x%2B1%29%28x%5E2-x%2B2%29\"\r
\n" ); document.write( "\n" ); document.write( "The quadratic is not factorable for real numbers because discriminant is -7, less than zero.
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