1)4x^3-8x^2+4x:2) (x-1)(x+4)-3x

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1)4x^3-8x^2+4x:2)(x-1)(x+4)-3x1)4x^3-8x^2+4x:2)(x-1)(x+4)-3x1)4x^3-8x^2+4x:2)(x-1)(x+4)-3x1)4x^3-8x^

1)4x^3-8x^2+4x:2) (x-1)(x+4)-3x
1)4x^3-8x^2+4x:2) (x-1)(x+4)-3x

1)4x^3-8x^2+4x:2) (x-1)(x+4)-3x
1)4x^3-8x^2+4x
=4x(x^2-2x+1)
4x(x-1)^2
2) (x-1)(x+4)-3x
=x^2+3x-4-3x
=x^2-4
=(x-2)(x+2)

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