Question

Which expression is equivalent to the given expression?

Answer 1

20cd-¹ or

`(20c)/(d)`

Explanation:

just do calculate

10 x 2 = 20

c⁶ x c-⁵ = c⁶+(-⁵) = c¹ = c

d-⁵ x d⁴ = d-¹