Question

equivalente a 2m-3mn-(mn-4m)?​

Answer 1

2m-3mn-(mn-4m)
m x (2-3n)-(mn-4m)
m x (2-3n)-m x (n-4)
m x (2-3n-(n-4))
m x (2-3n-n+4)
m x (6-3n-n)
m x (6-4n)
m x 2 (3-2n)
2m x (3-2n)
2m x (3-2n)
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