document.write( "Question 622564: 9b^3 + 7b - 5*(9 b^3 - 2b) = \n" ); document.write( "
Algebra.Com's Answer #391495 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! Simplify:\r \n" ); document.write( "\n" ); document.write( "9b^3 + 7b - 5(9b^3 - 2b)\r \n" ); document.write( "\n" ); document.write( "-5 * 9b^3 = -45b^3\r \n" ); document.write( "\n" ); document.write( "-5 * -2b = 10b\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "9b^3 + 7b - 45b^3 + 10b\r \n" ); document.write( "\n" ); document.write( "Combine like terms:\r \n" ); document.write( "\n" ); document.write( "9b^3 - 45b^3 = -36b^3\r \n" ); document.write( "\n" ); document.write( "7b + 10b = 17b\r \n" ); document.write( "\n" ); document.write( "The Answer:\r \n" ); document.write( "\n" ); document.write( "17b - 36b^3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "obuong3@aol.com \n" ); document.write( " |