lovemarysol lovemarysol

13-08-2017
Mathematics

contestada

which identify could be used to rewrite the expression x6-27

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apologiabiology apologiabiology

13-08-2017

the differnce of 2 perfect cubes

remember
a³-b³=(a-b)(a²+ab+b²)

so
[tex](x^2)^3-(3)^3=(x^2-3)(x^2+3x+9)[/tex]

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