Question

factor:432b^3+686q^3

Answer 1

okay,

you can simplify your expression first , you'll have:

\[=2(216b^3 + 343q^3) = 2((6b+7q)(36b^2-42bq+49q^2))\]

that's it :) I hope.

Answer 2

did you get it abarnzy? :^_^