Math, asked by sarithabalineni, 5 months ago

factorise the following expression by regrouping . mn+4m-n-4​

Answers

Answered by Anonymous
0

SEE PIC FOR ANSWER .........

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Answered by anjukrishusachin
0

Step-by-step explanation:

 = mn+4m-n-4 \\  = m(n + 4) - 1(n + 4) \\  = (n + 4) \: (m - 1)

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