Respuesta :

dhiab

Answer:  hello :

 (2x²+4x-7)(x-2)  = 2x^3 -8x +14

Step-by-step explanation:

distributive property :

(2x²+4x-7)(x-2) = (2x²)(x) +4x(x) -7(x) + (2x²)(-2) +4x(-2) + (-7)(-2)

(2x²+4x-7)(x-2) = 2x^3 +4x² - 4x²-8x +14

  (2x²+4x-7)(x-2)  = 2x^3 -8x +14

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