Math, asked by jainmadan3514, 1 month ago

-m-n + 1 + mn
factorise​

Answers

Answered by dheerajr17
1

Answer:

(m-1)(n-1)

Step-by-step explanation:

mn-m-n+1

m(n-1)-1(n-1)

(m-1)(n-1)

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