Posted by **tonya** on Thursday, September 14, 2006 at 8:39pm.

evaluate the expression for the given values of the variables.

(a+b)3 when a=3 and b= 5

Just plug in the variables. so the equation would be 3(3+5) then distribute(multiply both 5 and three by three) 9+15, you can do the rest

(3+5)3 --> (8)3=24