konner2 konner2

01-03-2017
Mathematics

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what is 12a^-15ab-16a+20b in factored form ??

Respuesta :

14-03-2017

Since there are 4 terms you will "factor b y grouping"
3a(4 - 5b) -4(4 - 5b)

each term has a common (4 - 5b) to factor out
(4 - 5b)(3a - 4)

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