9kdraper1 9kdraper1

10-04-2017
Mathematics

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Rewrite the expression without parentheses: (3x^4)^2

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apologiabiology apologiabiology

10-04-2017

remember
[tex](ab)^c=(a^c)(b^c)[/tex] and
[tex](a^b)^c=a^{bc}[/tex]

so

[tex](3x^4)^2=(3^2)((x^4)^2)=(9)(x^8)=9x^8[/tex]

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