3 years ago

When the sum of 7 and three times a positive number is subtracted from the square of the number, 0 results. find the number?

1 answer:

3 0

<span>The answer is...
x^2 - (7 + 2x) = 0
x^2 - 2x - 7 = 0</span>

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irina1246 [14]

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kogti [31]

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Step-by-step explanation:

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SSSSS [86.1K]

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lubasha [3.4K]

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3 years ago

When the sum of 7 and three times a positive number is subtracted from the square of the​ number, 0 results. find the number?