document.write( "Question 400580: Use grouping to factor completely: x^3+ax+3a+3x^2 \n" ); document.write( "
Algebra.Com's Answer #283553 by nerdybill(7384)\"\" \"About 
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x^3+ax+3a+3x^2
\n" ); document.write( "(x^3+ax)+(3a+3x^2)
\n" ); document.write( "x(x^2+a)+3(a+x^2)
\n" ); document.write( "x(x^2+a)+3(x^2+a)
\n" ); document.write( "(x^2+a)(x+3)
\n" ); document.write( "
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