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25-05-2019
Mathematics

contestada

x ao quadrado -3 = 4x +2

Respuesta :

Latandrea2003 Latandrea2003

25-05-2019

Answer:

25x

Step-by-step explanation:

(5x squared + 2x +1) + (x squared -4x + 2x)

(25x + 2x +1) + (x squared -4x + 2x)

(25x + 2x +1) + (2x -4x + 2x) )

(27x +1) + (-2x + 2x)

(27x + 1-1) + (-2x + 2x) -1

27x -x -1

26x -1

25x

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