GordandWIll GordandWIll

03-08-2017
Mathematics

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Find the difference- (ab+3a+7)- (-5ab-2)

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choixongdong choixongdong

03-08-2017

(ab+3a+7)- (-5ab-2)
=ab+ 3a+ 7+ 5ab + 2
=3a + 6ab + 9

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