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OpenStudy (karatechopper):
(2n-6)^3 answer is -16n^2+168n-216
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OpenStudy (anonymous):
8n^3-72n^2+32n-216
OpenStudy (karatechopper):
how did u get tht?
OpenStudy (anonymous):
(A+B)^3 A^3+3A^2+3AB^2+B^3
OpenStudy (karatechopper):
wait hold on i found a mistake
OpenStudy (karatechopper):
i got 8n^3-7n^2+168n-216
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