Sederhanakan Al Jabar 7a²+2b+2b-3a²-4b By Admin ReiPosted on December 8, 2022 Sederhanakan Al Jabar 7a²+2b+2b-3a²-4b 7a²+2b+2b-3a²-4b = 4a² karna 2b+2b-4b = 4b-4b = 0 maaf kalo salah