Question #aa131
2 Answers
May 14, 2017
Explanation:
Substitute
This simplifies to:
Power Rule:
Undo subtitution:
May 14, 2017
Explanation:
Two ways to solve this :
1) You can develop
2) Remember the formula :
In your case :
then
And because you don't want the -4 factor, you divide each side by this and you get :