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When 21 is subtracted from the square of a number, the result is 4 times the number. Find the positive solution.
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Oct 15, 2022
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When 21 is subtracted from the square of a number, the result is 4 times the number.
Find the positive solution.
Mathematics
high-school
DeepWebMie
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Answer:
7
Explanation:
7^2 =49
49 -21 =28
28÷7 = 4
Hasan Hasanov
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Oct 21, 2022
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Hasan Hasanov
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