nanazb18 nanazb18

25-10-2017
Mathematics

contestada

What is the missing polynomial? ? – (20 – 4x – 5x2) = 20 – 7x2 A. 4x-12x^2 B. 4x-2x^2 C. 40-4x-12x^2 D. 40-4x-2x^2

Respuesta :

25-10-2017

The correct answer is C

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suzukitucker16 suzukitucker16

31-10-2017

It is c 40-4x-12x^2............

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