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If in the expansion of (1 +x)^(m) (1 - ...

If in the expansion of ` (1 +x)^(m) (1 - x)^(n)` , the coefficients
of x and ` x^(2) ` are 3 and - 6 respectively, the value of m and n are

A

12

B

14

C

16

D

18

Text Solution

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The correct Answer is:
C
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