Question

Associe a segunda coluna de acordo com a primeira:
( 1 ) a(5a + 3b + 2)
( 2 ) (10a + 1)(10a – 1)
( 3 ) (x – 7)2
( 4 ) (x + 7)( x - 7)
( ) 100a 2 - 1
( ) x2 – 49
( ) 5a2 + 3ab + 2a
( ) x2 – 14x + 49
A
2, 1, 3, 4
B
3, 1, 4, 2
C
2, 4, 1, 3
D
3, 4, 1, 2

Answer 1

Resposta:

Explicação passo a passo:

Answer 2

Resposta:

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Explicação passo-a-passo:

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