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Posted by Anonymous on Tuesday, January 10, 2012 at 9:03pm.

difference is 7, product is 30

3 and 10

a * b = 30 .....1 a - b = 7 ..... 2 a = 7 + b ......3 (7+b)(b)=30 b^2+7b-30=0 (using quadratic formula) b = -10 or b = 3 a = -3 or a = 10

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