Bransonkelsay Bransonkelsay

22-09-2016
Mathematics

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Please help

Find the difference
(5ab-7a-9) - (8ab-2)

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princegn princegn

22-09-2016

(5ab-7a-9) - (8ab-2)
5ab - 7a - 9 - 8ab + 2
-3ab -7a -7

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