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Can someone factorise 25x^2-25xy+6y^2 show your work please

  • Maths -

    because of the - in the middle and + at the end,
    I know both signs must be -

    it could be (5x...)(5x....) or (x...)(25x...)
    at the end it could be (... -2y)(...-3y) or (...-1y)(....-6y)
    after two tries I got

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