britfandl britfandl

03-11-2020
Mathematics

contestada

Which of the following expressions is equivalent to 3m(m - 2) - (m^2 + 1)
A. 2m^2 - 1
B. 4m^2 - 1
C. 4m^2 - 6m + 1
D. 2m^2 - 6m - 1

Respuesta :

123738494 123738494

03-11-2020

I think the answer must be b

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