3x2y−6xy+4x−8=3xy(x−2)+4(x−2)=(3xy+4)(x−2).
Đáp án: (x-2)(3xy+4)
Giải thích các bước giải:
3x^2y-6xy+4x-8
=(3x^2y-6xy)+(4x-8)
=3xy(x-2)+4(x-2)
=(x-2)(3xy+4)
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