How do you combine #(8x^3 - 8x - 4) - (-16x^6 + 9x3 - 6x2)#?
1 Answer
Jun 19, 2015
I found:
Explanation:
You can start eliminating the brackets but careful...the second one has a minus sign in front of it so you must change all the signs inside!
now you can add together similar terms (=with the same "type" of letters):