document.write( "Question 618944: simply the experssion
\n" );
document.write( "(2a-3) (5a+4) \n" );
document.write( "
Algebra.Com's Answer #389198 by barai(2)![]() ![]() You can put this solution on YOUR website! Expand then simplify by collecting like terms\r \n" ); document.write( "\n" ); document.write( "First times the first number together in each of the brackets. \n" ); document.write( "(in this case times 2a by 5a)= 10a^\r \n" ); document.write( "\n" ); document.write( "Secondly times the first number in the first bracket by the last number in the seocnd bracket. \n" ); document.write( "(times 2a by 400 = 8a\r \n" ); document.write( "\n" ); document.write( "Third times the second number in the first bracket by the first in the second bracket. \n" ); document.write( "(times -3 by 5a)= -15a\r \n" ); document.write( "\n" ); document.write( "lastly times the last two numbers of each bracket together. \n" ); document.write( "(times -3 by 4)= -12\r \n" ); document.write( "\n" ); document.write( "Then collect the like terms of expanded expression 10a^ +8a-15a-12\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "=10a^-7a-12 \n" ); document.write( " |