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)\"\" \"About 
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What is the domain of RAE (((a^2)+ 3a -28)/(2a + 14))
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\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)
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\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
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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