− 3 ⋅ ( 2 x + 5 y ) + 5 ⋅ ( x + 3 y ) =

Question

− 3 ⋅ ( 2 x + 5 y ) + 5 ⋅ ( x + 3 y ) =

Answer 1

Ответ:

− 3 ⋅ ( 2 x + 5 y ) + 5 ⋅ ( x + 3 y ) =-6х-15у+5(х+3у)=-6-15у+5х+15у=-6х+5х=-х