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which of the following polynomials is the product of 3ab + 40 and 40 - 3c​

Sagot :

Step-by-step explanation:

[tex](3ab + 40)(40 - 3c) \\ = 120ab - 9abc + 1600 - 120c \\ = 120ab - 9abc - 120c + 1600[/tex]