Question

.simplify the following expression and find the value of a =1,b=2 and c = -1

•3a²c-4bc + 3ab - (-bc-7c)

Answer 1

Answer:

2

Step-by-step explanation:

3(1)²(-1) - 4(2)(-1) + 3(1)(2) - ( -(2)(-1) - 7(-1))

-3 + 8 + 6 - ( 2 + 7)

11 - 9

2

Answer 2

Answer:

-9-(-8)+6-(-2-(-7))

this is the answer for the given question and please solve it with bodmas rule