AP EAPCET 15th May 2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 12 of 160

Marks: +1, -0

If the equation x4+ax3+bx2+cx+d=0 has three equal roots, then that root is

‌
6c−ab
8b−3a2
‌
ab−6c
8b+3a2
‌
6c−ab
3a2−4b
‌
6c−ab
3a2−8b

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