Trigonometry

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The expression 2x^3(4-3x)-5x(x-2) is equal to?

*Please show me the steps to solve this problem! Thanks!

  • Trigonometry -

    Just expand it ...

    8x^3 - 6x^4 - 5x^2 + 10x

    all done!

    Why are you calling this trigonometry?

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