document.write( "Question 619324: What is the domain of RAE (((a^2)+ 3a -28)/(2a + 14))
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Algebra.Com's Answer #389552 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the domain of RAE (((a^2)+ 3a -28)/(2a + 14)) \n" ); document.write( "----- \n" ); document.write( "Factor a^2+3a-28 \n" ); document.write( "a^2+7a-4a-28 \n" ); document.write( "a(a+7)-4(a+7) \n" ); document.write( "(a+7)/(a-4) \n" ); document.write( "----- \n" ); document.write( "What is the domain of RAE (((a+7)(a-4))/(2(a + 7)) \n" ); document.write( "You have a hole at a = -7 \n" ); document.write( "Domain: All Real Numbers except a = -7 \n" ); document.write( "=========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |