document.write( "Question 618944: simply the experssion
\n" ); document.write( "(2a-3) (5a+4)
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Algebra.Com's Answer #389215 by lenny460(1073)\"\" \"About 
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Simplify the expression:\r
\n" ); document.write( "\n" ); document.write( "(2a - 3)(5a + 4)\r
\n" ); document.write( "\n" ); document.write( "Multiply using the FOIL Method\r
\n" ); document.write( "\n" ); document.write( "2a * 5a = 10a^2\r
\n" ); document.write( "\n" ); document.write( "2a * 4 = 8a\r
\n" ); document.write( "\n" ); document.write( "-3 * 5a = -15a\r
\n" ); document.write( "\n" ); document.write( "-3 * 4 = -12\r
\n" ); document.write( "\n" ); document.write( "10a^2 + 8a - 15a - 12\r
\n" ); document.write( "\n" ); document.write( "Combine like terms:\r
\n" ); document.write( "\n" ); document.write( "8a - 15a = -7a\r
\n" ); document.write( "\n" ); document.write( "The Answer:\r
\n" ); document.write( "\n" ); document.write( "10a^2 - 7a - 12
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