daviipkp daviipkp

25-08-2021
Mathematics

contestada

O resultado x² – 4a² é obtido por meio de qual dos produtos notáveis abaixo?

(yx - 2a)²
(yx + 2a)(yx + 2a)
(x + 2a)(x – 2a)
(x + a)(x + 2)
(yx + 2a)²

Respuesta :

sirumagar sirumagar

25-08-2021

Answer:

here,

x^2-4a^2

x^2-(2a)^2

(x+2a) (x-2a)

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