janisaunti janisaunti

16-02-2017
Mathematics

contestada

drawing a blank here... A plus a negative 2A equals

-3A
or
-2x²
??

Respuesta :

Аноним Аноним

16-02-2017

a+(-2a)= -a

you have 2 negative a's and one positive a. 2-1=1, so -1a or -a

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