document.write( "Question 807221: simplify: 5x(x^2+3)+2x^2(3+2x) \n" ); document.write( "
Algebra.Com's Answer #525558 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
5x(x^2+3)+2x^2(3+2x)=
\n" ); document.write( "5x^3+15x+6x^2+4x^3=
\n" ); document.write( "9x^3+6x^2+15x
\n" ); document.write( "
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