Question: In △ABC and △DEF, if ∠A = ∠D, ∠B = ∠E, and AB = DE, what can be concluded about these triangles?
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What is the product of the sum of two numbers and the difference of the same two numbers?
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What is the relationship between the growth rates of exponential functions f(x) = 10^x and f(x) = e^x? Compare their behaviors as x approaches infinity.