When 21 is subtracted from the square of a number, the result is 4 times the number. Find the positive solution.

Mmla asked Oct 4, 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.

Mmla asked Oct 4, 2022

by Mmla

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23 votes

Answer:

Explanation:

7^2 =49

49 -21 =28

28÷7 = 4

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