Math, asked by thomaslauture1, 4 months ago

20n - 4m + 4(_n-_m) The under lines are blank spaces

Answers

Answered by nitishamajumdar26

1

Answer:

8(3n-1m)

Step-by-step explanation:

20n-4m+4(n-m)

20n-4m+4n-4m

20n+4n-4m-4m

24n-8m

8(3n-1m)

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