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Simplify \(\frac{m}{n} + \frac{(m - 1)}{5n} = \frac{(m - 2)}...

Simplify mn+(m1)5n=(m2)10n where n 0

A.

m310n

B.

11m10n

C.

m+110n

D.

11m+410n

Correct answer is B

mn+(m1)5n(m2)10n; 10m+2(m1)1(m2)10m

= 10m+2m2m+210n

= 10m+2mm2+210n

= 11m10n