Pre Calculus easy problem?

Hans

New member
question reads

Factor the following:

216m^6-343^n6

Please help with detail! i will vote ur answer as best if i like your explanation:)

K well the answer is
(6m^2-7n^2)(36m^4+42m^2 n^2+49n^4)

but i need help explaining how to get to this answer..
 
Back
Top