Basically, we need to plug in the given values for the variables 

 and 

 into the given expression 

. First off, we can plug in all the given values into the expression, giving us 

. Now, perform the operations on the inside of the parentheses. Doing this, we get 

. Now, we use the distributive property to simplify. This gives us 

. Finally, when we add the two numbers, we get 

. Hope this helped!