letsa15 letsa15

24-07-2017
Mathematics

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

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

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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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