2ab + 3bc - abc jika a=2, b= -2 dan c=4. berapakah hasilnya

a = 2
b = -2
c = 4

2ab + 3bc -abc
= 2(2)(-2) + 3(-2)(4) - (2)(-2)(4)
= -8 + (-24) - (-16)
= -8 -24 +16
= -16

2ab + 3bc - abc
2(2)(-2) + 3(-2)(4) - (2)(-2)(4)
-8 + (-24) - (-16)
-32 + 16
= -16