letsa15 letsa15
  • 24-07-2017
  • Mathematics
contestada

Multiply and simplify: -3ab^3 • (-4a^4b^5)


A) -12a^5b^8
B) -12a^4b^15
C) 12a^5b^8
D) 12a^4b^15

Respuesta :

Banabanana
Banabanana Banabanana
  • 24-07-2017
[tex]-3ab^3 * (-4a^4b^5)=\\(-3)(-4)(a^{1+4})(b^{3+5})=\\12a^5b^{8}[/tex]
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