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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
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36 votes
36 votes
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

User Ruivo
by
2.6k points

1 Answer

22 votes
22 votes

Answer:

here,

x^2-4a^2

x^2-(2a)^2

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

User Gangadhar
by
2.5k points
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