expand and simplify x(3x-2)(x+1)

first expand the brackets (3x-2)(x+1) to get 3x2-2x+3x-2, then we can simplify this to get 3x2+x-2.Then multiply this by x to get the final answer: 3x3+x2-2x.

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Answered by Natalia A. Maths tutor

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