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Which is the completely factored form of 12x3 – 60x2 + 4x – 20?Which is the completely factored form of 12x3 – 60x2 + 4x – 20?

Respuesta :

Answer: (12 {x}^(2)  + 4)(x - 5) \n

Step-by-step explanation:

Answer:

12x³ - 60x² + 4x - 20 =

4(3x³ - 15x² + x - 5) =

4(3x²(x - 5) + (x - 5)) =

4(3x² + 1)(x - 5)

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