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    Discrete Mathematics and Its Applications
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    Exam 6: Counting
  5. Question
    Find the Coefficient Of\(x ^ { 7 } y ^ { 5 }\)
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Find the Coefficient Of x7y5x ^ { 7 } y ^ { 5 }x7y5

Question 17

Question 17

Short Answer

Find the coefficient of x7y5x ^ { 7 } y ^ { 5 }x7y5 in the expansion of (3x−y)12( 3 x - y ) ^ { 12 }(3x−y)12

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