SOLUTION: If six is added to a number and then subtracted from the same number, the product of the sum and the difference is 189. what is the number?

Question 200210: If six is added to a number and then subtracted from the same number, the product of the sum and the difference is 189. what is the number?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

The product of the sum and the difference of the same two numbers is always the difference of the first number squared and the second number squared. In your case:

John

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