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18-01-2022
Mathematics

contestada

(a2)(2a3)(a2 – 8a + 9)

Respuesta :

18-01-2022

Answer:

-72a^3 +108a^2

Step-by-step explanation:

(2a)(6a)(2a-8a+9)= (2a)(6a)(-6a+9)=12a^2(-6a+9)

= -72a^3 +108a^2

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