mag4sri mag4sri

14-02-2021
Mathematics

contestada

Factor the expression and then evaluate without a calculator: 3·(m−4)−n·(m−4), if m=5, and n=4 : The factored expression is _, the numerical value of it is _.

Respuesta :

sameedtaha532 sameedtaha532

14-02-2021

Answer:

-1

Step-by-step explanation:

equation:

3(5-4)-4(5-4)

3*5-3*4 -4*5-4*-4

15-12-20+16

3-4

-1

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