Question

Pergunta 1: Fatore: 2m² – 98. *
A)2.(m - 7)²
B)2.(m - 7)
C)2.(m + 7)
D)2.(m + 7).(m – 7)
E)2.(m + 7)²

Answer 1

2m ^2 - 98

2 ( m ^2 - 49 )

2 ( m - 7 ) × ( m + 7 ) #

Letra D

Espero ter ajudado :)