document.write( "Question 91936: which expression represents the sum of 7/a-1 + 3/2a-2
\n" ); document.write( "a. 17/2(a-1)
\n" ); document.write( "b. 10/2a-2
\n" ); document.write( "c. 17/2(a-1)^2
\n" ); document.write( "d. 10/3a-3\r
\n" ); document.write( "\n" ); document.write( "when i added this up on my calculator it gave me the same thing. i dont understand how to work this out. any help would be appreciated.
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Algebra.Com's Answer #66776 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
the sum of 7/a-1 + 3/2a-2
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\n" ); document.write( "The fractions must have the same denominator.
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\n" ); document.write( "[7*2/2(a-1)] + [3/2(a-1)]\r
\n" ); document.write( "\n" ); document.write( "= [14+3]/[2(a-1)]\r
\n" ); document.write( "\n" ); document.write( "= [15/2(a-1)]\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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