Use the Chan Rule to find and when a-3-1 and Da D +2r'y, z 3+1, y=-26²². Whena-3 and t--1 0₂ 4x3+4xy Dz 0₂ -2000 by -3 and -1 3 -54 3 and -1. Dz 2 By 162 I 2 When --3 and =-1. -22000 8₂ 22 -360400 I If you don't get this in 3 tries, you can see a similar example (online). However, try to use this as a last resort or after you have already solved the probiem There are no See Similar Examples on the When a Dr the Dy Da When a 819 P I I I Σ I 8z (1 point) Use the Chain Rule to find and მ.. When s-3 and t--1 82 -4x3+4xy 82 82 -2000 Dy When a-3 and --1, Or 3 88 54 -3 and -1 3383 33 1 Dy Ол When a De Dy 1 162 おお when 8-3, t= -1 and Σ Σ M M W W z=z¹ + 2z¹y, z=38+t, y=-20²1². 3 Oy 88 54 When s=-3 and t= -1, dz 1 Ot Dy 162 Ot When s-3 and t=-1. dz -22800 88 88 I 11 11 || Σ Σ M M 8z 360400 Σ 8t If you don't get this in 3 tries, you can see a similar example (online). However, try to use this as a last resort or after you have already solved the problem

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