Jika diketahui x4y2=64 dan xy=4 maka berapa 2x-6 By Admin ReiPosted on October 28, 2022 Jika diketahui x4y2=64 dan xy=4 maka berapa 2x-6 X4y2=64 X2(XY)2=64X2(4)2=64X2 . 16=64X2=4X=2 2x-6=2.2-6=-2