Question

multiply the following and verify the result by taking a=-1 b=2 c=1.
(I). 4ab(3a-2b)​

Answer 1

Answer:

56

Step-by-step explanation:

a=-1

b=2

c=1

4ab(3a-2b)

4*1-*2(3*-1-2*2)

-8(-3-4)

-8(-7)

+56

Answer 2

Answer:

56

Step-by-step explanation:

4ab(3a-2b)

= 4(-1)(2)[3(-1)-2(2)]

= -8[-3-4]

= 56ans