trinh-nam
trinh-nam
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4x^3-8x^2-25x+50= (4x^3-8x^2)-(25x-50)= 4x(2x-2)-25(x-2)= (x-2)(4x-25)
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4x^3-8x^2-25x+50= (4x^3-8x^2)-(25x-50)= 4x(2x-2)-25(x-2)= (x-2)(4x-25)