answer : the answer is a
14c³d²-21c²d³/14cd
= (196c^4d³-21c²d³)/ 14cd
= (196c³d²-21cd²)/14
= (28c³d²-3cd²)/2
I hope that's help !
Answer:
(a)positive
(b)negative
(c)positive
(d)positive
14x
Step-by-step explanation:
multiply the 2i by the 0 eulogistic quotient