Question

3b(2)- 3b
At b=-4
What to do

Answer 1

3x-4x2-3x-4
-12x2-12
-24-12
-36

Answer 2

heya mate
here is your answer

b=(-4)
☆replace b with -4
3 (-4)(2)-3 (-4)
3 (-8)-(-12)
(-24)-(-12)
(-24)+12
-12

hope it helped:)
plz mark me as brainliest