exam Maths Puzzle Numerical Ability

simplifiy 4x2(3x2)(x)

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I'm having difficulty in setting up this problem. I'm not sure if I should use a generating function or binomial coefficients. I'm thinking it would be easier to solve with a gen A certain student in this class gets an average of 75.5% on her assignments, a 75% on her term project, and an average of 73% on her tests (including the final exam, and after drop