Browse · harp Print → imc prealgebra junior Problem Define the operation ⋆ by a⋆b=(a+b)b. What is (3⋆5)−(5⋆3)? (A) −16 (B) −8 (C) 0 (D) 8 (E) 16 Solution — click to reveal Substitute and simplify. (3+5)5−(5+3)3=(3+5)2=8⋅2=16 Final answer E ← Previous problem Next problem →