Here's the question you clicked on:
precious_516
simplify (-14m^7n^2)(3m^2n^4)
|dw:1346891881799:dw| When exponents multiply you can ________ ?
add them. but i dont recall exactly how to expand the brackets. i belive i have to mulitpliy each thing in the first set with the second.
Nope you can only add exponents that have the same bases.
do i don't need to mulitiply the 14 with the 3mn and so forth with the other two? would te anwser be "-42m^9n^6"?
Yes that is the answer.