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13-11-2020
Mathematics

contestada

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

Respuesta :

13-11-2020

Answer:

287

Step-by-step explanation:

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

= 7 x 7^2 - 56

= 7^3 - 56

= 287

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