Question

Which of the following expressions does not simplify to a^2b + 8b

a) (-4a^2b + 8b) - (-5a^2b)
b) (3a^2b + 2b) - (2a^2b - 6b)
c) (2a^2b - 4b^2) - (a^2b - 4b^2 + 8b) .. i think its (C)
d) (6a^2b + 3a^2 + 7b) - (5a^2b + 3a^2 -b)

Answer 1

You're right :)

Answer 2

thanks