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Mathematics 24 Online
OpenStudy (anonymous):

copy and complete this sequence of calculations(^2 means squared - a) 3^2 - 1^2 = 4^2 - 2^2 = 5^2 - 3^2 = 6^2 - 4^2 = B) describe the sequence of answers to the calculations C) describe a rule to find the answer without squaring the numbers. D) use the rule to find the answer to 15 squared - 13 squared

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