Posted by Anonymous on Wednesday, April 24, 2013 at 11:21pm.
- 3 x ^ 2 ( 6 x y - 2 x ^ 3 y ^ 2 z ) = - 3 x ^ 2 * 6 x y - 3 x ^ 2 ( - 2 x ^ 3 y ^ 2 z ) = - 18 x ^ 3 y + 6 x ^ 5 y ^ 2 z = 6 x ^ 5 y ^ 2 z - 18 x ^ 3 y