Jika a =6,b=-3 dan c=5 berapakah nilai 3ab -2bc

3×6×(-3)-2(-3)×5
-54+30
-14

Mapel : matematika

Diketahui :
a = 6
b = -3
c = 5
Ditanya : 3ab - 2bc = ...?
Jawab :
= 3(6×(-3)) - 2(-3×5)
= 3×(-18) - 2×(-15)
= -54 - (-30)
= -24

Semoga membantu