Question

Помогите решить!!! ​

Answer 1

6(k-13)-t(13-k) = 6(k-13)+t(k-13) = (k-13)(t+6) = (2-13)(4+6) = -11•10 = -110

Answer 2

6(k-13)+t(k-13)= (t+6)(k-13)= (4+6)(2-13)= 10*(-11)= -110