Which product is negative?

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a) −3⋅(−2)⋅(−4)⋅(−7)


b) −6⋅(−7)⋅(−8)⋅0


c) −2⋅(−7)⋅12⋅(4)


d) 4⋅(−9)⋅(−3)⋅(−1)

Respuesta :

d) because a negative times a negative is a positive - a positive times a negative is a negative - a negative times a positive is a negative