Question 1083208
Two positive numbers differ by 15 and their product is 324.  Find the numbers.
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Find a pair of factors of 324 that differ by 15.
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1*324 NG
2*162 NG
3*108 NG
etc
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You can make a quadratic equation, then to factor it, you 
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Find a pair of factors of 324 that differ by 15.