The value of 2m+3×32m−n×5m+n+36n+16m+1×10n+3×15m is equal to
A
0
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B
1
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C
2m
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D
none of these
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Solution
The correct option is C 1 Numerator =2m+3⋅32m−n⋅5m+n+3⋅2n+1⋅3n+1 =2m+n+4⋅32m+1⋅5m+n+3 (i) Denominator =2m+1⋅3m+1⋅2n+3⋅5n+3⋅3m⋅5m =2m+n+4⋅32m+1⋅5m+n+3 (ii) Given expression =1