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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " |