document.write( "Question 1121716: FInd the x^2 term in the expansion of (2 +3x)^2(4x +1)^2 \n" ); document.write( "
Algebra.Com's Answer #737702 by Boreal(15235)\"\" \"About 
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the first term expands to
\n" ); document.write( "4+6x+9x^2,
\n" ); document.write( "the second expands to 16x^2+8x+4
\n" ); document.write( "The product is
\n" ); document.write( "64x^2+32x+16+
\n" ); document.write( "96x^3+48x^2+24x+
\n" ); document.write( "144x^4+72x^3+36x^2\r
\n" ); document.write( "\n" ); document.write( "148x^2.
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