MathematicsEasy64×since 2002Q2923If the term independent of x in the expansion of (32x2−13x)9{\left( {{3 \over 2}{x^2} - {1 \over {3x}}} \right)^9}(23x2−3x1)9 is k, then 18 k is equal to :A5B9C7D11Check answerSkip