Podoblast: Mnohočleny a lomené výrazyČást: AProject ID: 2010008802Accepted: 0Clonable: 1Easy: 0Zjednodušte: 2(3r4−8r3s−5r2s2+rs3)−4(2r4−5r3s+2r2s2−6rs3)−2r(r3−2r2s+9rs2−13s3)−2r(r3+18r2s+rs2+11s3)−2r(r3−2r2s+9rs2+11s3)−2r(r3+18r2s+rs2−13s3)