Answer and Explanation
Your Answer is
Correct Answer is D
Explanation
According to the definition of the question stem, the original expression is (a+ab)☆b=(a+ab)b+b=ab+ab2+b, which is D
53. For all real numbers x and y, the 2 operations ★ and ◇ are defined below.
For all real numbers a and b, what is (a ◇ b) ★ b ?