dumbsude dumbsude

17-01-2018
Mathematics

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Please help solve the answer for this! I don't get it

Please help solve the answer for this I dont get it class=

Respuesta :

non1234 non1234

17-01-2018

-2(2b-1)+4b
step 1- distribute: -4b-2+4b
step 2- add: -4b+4b=0

the answer is -2

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