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Mathematics 14 Online
OpenStudy (anonymous):

Factor c^3+125

OpenStudy (anonymous):

(c+5)(c^2+5c+25)

OpenStudy (anonymous):

Says it is wrong on my hw

OpenStudy (anonymous):

https://www.wolframalpha.com/input/?i=c^3%2B125

OpenStudy (anonymous):

Wolfram alpha confirms that it is write the person who did the problem answered it wrong

OpenStudy (anonymous):

*right

OpenStudy (anonymous):

theres a minus sign in the middle

OpenStudy (anonymous):

the middle term in the second factor is negative ...

hero (hero):

In general , sum of cubes: a^3 + b^3 = (a+b)(a^2 - ab +b^2)

OpenStudy (anonymous):

@Jacobspa - careful !

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