AlgMap-10.1 [[input:ans]] [[validation:ans]]]]> Simply remove all common factors from the expression. In this example: \[ {@k1-cf1*v@} = {@ta@}. \] 1 0.1 0 v:rand([x,y,z,t]); fac:rand(6)+2; k1:(rand(6)+1)*fac; cf1:(rand(6)+1)*fac; ta:factor(k1-cf1*v); [[feedback:prt1]]

]]> \[ {@k1-cf1*v@} = {@ta@}. \] 1 0 0 *10 none 1 i cos-1 lang [ 0 {"author":[{"firstName":"Tony","lastName":"Barnard","institution":"","year":"1999"}],"language":["en"],"isPartOf":"STACK Library - Algebra Refresher","license":"cc-sa-4.0","additional":{"UoE":{"Notes":"This is automatically generated metadata."}},"freeform":{}} ans algebraic ta 15 1 0 0 1 1 1 1 1 prt1 1.0000000 1 1 0 FacForm ans ta v 0 = 1.0000000 -1 1-0-T = 0.0000000 -1 1-0-F 1910622122 1142759260 91955274 114660474 1705428887 682992533 2082729848 1789902044 516754182 173380566 1 ans ta prt1 1.0000000 0.0000000 1-0-T 2 ans k1-cf1*v prt1 0.0000000 0.1000000 1-0-F