👤

Sagot :

1) u-2(u+v)-1/3v=
u-2u-2v-1/3v
-u-2v-1/3v
-u-7/3v

2) -2/5u+u - 1/4 (u-v)=
-2/5 u+u -1/4u+1/4v
7/20u+-1/4v

3) 1/2(u-v) -1/3 (u+v)
1/2u-1/2v-1/3x(u+v)
1/6u-1/2v-1/3u-1/3v
1/6u-5/6v

Voila

© 2024 IDNLearn. All rights reserved.