Question

I don’t understand plzzz help me plzzz

Answer 1

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

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

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

Answer 2

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

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

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