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factor m(a-9)-n (9-a)

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Factor
asked Jan 21, 2014 in Algebra by anonymous
   

1 Answer

+3 votes

m(a-9)-n(9-a)

=ma-9m-9n+na

=m(a-9)-n(9-a)

m-n=0,a-9=0

m=n,a=9.

answered Mar 28, 2014 by charlie Inquisitive Expert (100,740 points)

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