document.write( "Question 97150: (x+h)(x+h)(x+h)= ?\r
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document.write( "What's the method for solving this equation? I know FOIL for (x+h)(x+h)= , but not the method for cubing. \n" );
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Algebra.Com's Answer #70724 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (x+h)(x+h)(x+h)= ? \n" ); document.write( "= (x^2+2hx+h^2)(x+h)\r \n" ); document.write( "\n" ); document.write( "= (x^2+2hx+h^2)x + (x^2+2hx+h^2)h\r \n" ); document.write( "\n" ); document.write( "= x^3+2hx^2+h^2x + hx^2+2h^2x + h^3\r \n" ); document.write( "\n" ); document.write( "= x^3 + (2x+h)x^2 + (h^2+2h^2)x + h^3\r \n" ); document.write( "\n" ); document.write( "= x^3 + (3h)x^2 + (3h^2)x + h^3 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |