Question

simplify a=1,b=2,c=-1 3b(a-1)+2a(c-b)​

Answer 1

Answer:

= 3x2(1-1)+2x1(-1-2)

= 6(0)+2(-3)

= 0+2-3

= -1

Answer 2

Answer:

3×2(1-1)+2×1(-1-2)

6(0)+2(-3)

0-6

so I think right answer is -6