Eli5: Why is 2^9 + 2^9 = 2^10 387 viewsJanuary 3, 2024 Question91.94K February 15, 2022 0 Comments Middle school teacher here, and this is driving me crazy! Thanks! In: 2 14 Answers ActiveNewestOldest Anonymous Posted February 15, 2022 0 Comments 2^9 + 2^9 is 2 times 2^(9). 2 is 2^(1). And 2^(1) times 2^(9) is 2^(10) by the usual rules of exponents. You are viewing 1 out of 14 answers, click here to view all answers. Register or Login
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