1.

If two number differ by 3 and their product is 504, then the number are

A. 21, 24 or \[-\]24, \[-\]21
B. 30, 31 or \[-\]30, \[-\]31
C. 40, 41 or \[-\]40, \[-\]41
D. none of these
Answer» B. 30, 31 or \[-\]30, \[-\]31


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