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Mathematics, 26.08.2021 08:30 fanta47

Simon and his sister are playing a guessing game. Simon tells his sister that he is thinking of two positive numbers. The first number minus the second number is 15. The square of the first number minus 20 times the second number is equal to 300.

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Simon and his sister are playing a guessing game. Simon tells his sister that he is thinking of two...
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