2023 AMC 12A Problem 23


How many ordered pairs of positive real numbers (a,b)(a,b) satisfy the equation

(1+2a)(2+2b)(2a+b)=32ab?(1+2a)(2+2b)(2a+b) = 32ab?

(A) 0(B) 1(C) 2(D) 3(E) an infinite number\textbf{(A) }0\qquad\textbf{(B) }1\qquad\textbf{(C) }2\qquad\textbf{(D) }3\qquad\textbf{(E) }\text{an infinite number}


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.

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Category: AMC 12A
Points: 5
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