Question

Which expressions are equivalent to 4m−2+(−8m)?

Choose all answers that apply:

(Choice A)
A
−2(4m+1)+4m

(Choice B)
B
2(2m−1)−8m

(Choice C)
C
None of the above

Answer 1

Answer: Choice B

2(2m-1)-8m

distribute the 2 to the 2m and to the -1 and you get 4m-2+(-8m)