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106.39 Visual proofs of sums of powers of positive integers
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- Journal:
- The Mathematical Gazette / Volume 106 / Issue 567 / November 2022
- Published online by Cambridge University Press:
- 12 October 2022, pp. 515-516
- Print publication:
- November 2022
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105.23 Visual proofs of x3 + y3 = (x + y)(x2 - xy + y2) and x3 - y3 = (x - y)(x2 + xy + y2)
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- Journal:
- The Mathematical Gazette / Volume 105 / Issue 563 / July 2021
- Published online by Cambridge University Press:
- 21 June 2021, pp. 303-305
- Print publication:
- July 2021
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- Article
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