Question

ab-mn+an-bm=
please tell me​

Answer 1

Step-by-step explanation:

$solution$

ab-mn+an-bm

=ab+an-mn-bm

=a(b+n)-m(n+b

=(a-m)+(b+n).

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Answer 2

Answer:

ab+an-mn-bm

ab+an-mn-bma(b+n)-m(b+n)

ab+an-mn-bma(b+n)-m(b+n)(b+n) (a-m)