tobyuscus00
tobyuscus00
19-10-2017
Mathematics
contestada
how do you solve this I don't under stand
Respuesta :
choixongdong
choixongdong
19-10-2017
6 * (-2) = -12
a^-2 * a^11 = a^9
b^-1 * b^-4 = b^-5
so answer
= -12a^9b^-5
or
= -12a^9 / b^5
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