math
posted by Anonymous .
Which of the following equations is true?
1. (3 + 4)2 + 23 = 57
2. (3 + 4)2 + 23 = 53

adding in some exponents, we have
(3+4)^2 + 2^3 = 7^2 + 2^3 = 49+8 = 57
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