Question:
lit View History Bookmarks Window Help < khanacademy.org [ Presbyteria... A AP Calculus w/ Greenman oh Midi Dresses | Knee Lengt

lit View History Bookmarks Window Help < khanacademy.org [ Presbyteria... A AP Calculus w/ Greenman oh Midi Dresses | Knee Length Dresses... Search X Khan Academy u-substitution: defining u Anna was asked to find as 12.c dx using u-substitution. 4x3 – 6 How should Anna define u? Choose 1 answer: © A u= 12x2 B U 1 4x3 6 © 1 U= u= 4.03 - 6 Stuck? Review related articles/videos or use a hint. $ 26 sty ER MacBook Air F2 80 Q F3 F4 F5 F6 &