jj9009
jj9009
16-09-2015
Mathematics
contestada
Factor x cubed plus 8
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Аноним
Аноним
16-09-2015
[tex]x^3+8=x^3+2^3\\\\use\ a^3+b^3=(a+b)(a^2-ab+b^2)\\\\=(x+2)(x^2-(x)(2)+2^2)\\\\\huge\boxed{=(x+2)(x^2-2x+4)}[/tex]
Answer Link
Lonninat000
Lonninat000
16-09-2015
(X+2)^3
Because X^3 is X^3
And 2^3 is 8
Answer Link
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