SOLUTION: When the sum of 7 and twice a positive number is subtracted from the square of the​ number, 0 results. Find the number.
The number is ___
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Question 1066223: When the sum of 7 and twice a positive number is subtracted from the square of the number, 0 results. Find the number.
The number is ___
Answer by ikleyn(52778) (Show Source): You can put this solution on YOUR website!
.
= 0,
= 0.
Solve for x.
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