i do not understand how to do this
in Factors of a number by

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1 Answer

n(n+1)(n+2)=n^3+261 . . .

n*(n^2+3n+2)=n^3+261 . . .

n^3+3n^2+2n=n^3+261 . . .

3n^2 +2n-261=0

quadratik equashun giv roots=9 or -9.6666666666666...

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