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1 vote
When 21 is subtracted from the square of a number, the result is 4 times the number.

Find the positive solution.

User DeepWebMie
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1 Answer

7 votes

Answer:

7

Explanation:

7^2 =49

49 -21 =28

28รท7 = 4

User Hasan Hasanov
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5.6k points