|8+×|=|×-12 tolong jawab kaka
Matematika
jerrymasterquin
Pertanyaan
|8+×|=|×-12
tolong jawab kaka
tolong jawab kaka
1 Jawaban
-
1. Jawaban aryapersada
( [8+x]=[x-12] ) =>=> di kuadradkan
(8+x)kdrt=(x-12)kdrt
64+16x+Xkdrt=Xkdrt-24x+144
16x+24x=144-64
x=2