evalutate the expression at specific values of their variables

evaluate j^2-3k+j, when j =6 and k =10

To evaluate the expression j^2 - 3k + j when j = 6 and k = 10, we substitute these values into the expression:

(6)^2 - 3(10) + 6

= 36 - 30 + 6

= 12

Therefore, when j = 6 and k = 10, the expression evaluates to 12.