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geometry

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how do you unfoil 3xsquared+5x-2=0?

  • geometry - ,

    Rearrange equation into:
    3x²-x + 6x-2
    =x(3x-1) + 2(3x-1)
    =(x+2)(3x-1)

    or use the quadratic formula,
    or by completing squares.

  • geometry - ,

    how did you get the 6x?

  • geometry - ,

    5x = -x + 6x

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