annabell199 annabell199
  • 22-09-2017
  • Mathematics
contestada

Can someone help me please ?!?

Can someone help me please class=

Respuesta :

Аноним Аноним
  • 24-09-2017
a^4 / a  = a^3

b^-3 / b^-2 = b^(-3-(-2))  = b^-1  = 1/b


so the answer is a^3/b
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