haley212 haley212

25-04-2017
Mathematics

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ZainAwais ZainAwais

26-04-2017

1=A
2=D
3(a)=8a+12b-2a-2b-4b
18a-6b
ANS=2(9a-3b)
(b)=2(9(4)-3(-2))
2(36+6)
2(42)
84

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