Collect Terms - MaplePrimes

Question:Collect Terms

Posted: MrMarc 3158 Product: Maple

September 27 2008

Hi,

I have an equation given by

( 15.3*r_1 - 0.6 + 5.7 * r_2 ) / ( 21.0*r_1 - 3.1 + 84.8*r_2 )

what command do I use to collect r_1 and r_2 so i get

(r_1 + r_2 ) * ...... -..... / (r_1 + r_2) *....... - ......

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