Question

answer this question fastly​

Answer 1

Step-by-step explanation:

here is your answer ❤️

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Answer 2

Answer:

Answer in attachment

Step-by-step explanation:

$m = \binom{20}{12} \: n = \binom{ \: \: 20}{ - 12}$

$m + 2n = \binom{20}{12} + 2 \binom{20}{ - 12 }$

$\binom{20}{12} + \binom{40}{ - 24}$

$\binom{60}{ - 16}$