LeahbeshaPaige
LeahbeshaPaige
09-08-2016
Mathematics
contestada
simplify: 16x^2y^5 over -4x^-6y^8
Respuesta :
dalendrk
dalendrk
09-08-2016
[tex]\dfrac{16x^2y^5}{-4x^{-6}y^8}=16:(-4)x^{2-(-6)}y^{5-8}=-4x^8y^{-3}=-\dfrac{4x^8}{y^3}[/tex]
Used:
[tex]\dfrac{a^n}{a^m}=a^{n-m}\\\\a^{-n}=\dfrac{1}{a^n}[/tex]
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