Respuesta :

First way: m+7m+m+7m

Second way: m(1+7+1+7) (factorize)

Third way: 2(m)+2(7m)

Answer:

First way: m+7m+m+7m

Second way: m(1+7+1+7) (factorize)

Third way: 2(m)+2(7m)

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