If 1,w,w^2 are the cube roots of unity and if \alpha=w+2w^2-3 then \alpha^3+12\alpha^2+48\alpha+3

TS EAMCET 2015 Solved Paper

Section: Mathematics

Question : 52 of 160

Marks: +1, -0

If 1,w,w2 are the cube roots of unity and if α=w+2w2−3 then α3+12α2+48α+3

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