Math, asked by sarithabalineni, 6 months ago

factorise the following expression by regrouping . 4mn -2m+2n-1

Answers

Answered by Anonymous

0

Answer:m

2

−mn+4m−4n

=m(m−n)+4(m−n)

=(m+4)(m−n)

The factors are (m+4),(m−n)

Step-by-step explanation:

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