blovato015 blovato015

14-09-2017
Mathematics

contestada

8m^3+-9m^3-7=

I need some help with this one... please ans thanks

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choixongdong choixongdong

14-09-2017

combine like terms
8m^3+-9m^3-7
= 8m^3 - 9m^3 -7
= - m^3 - 7

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