if (x-1) is a factor of the cubic equation x 3 - 9x 2 + 23x - 15 = 0, then roots of the cubic equation are

CA Foundation · Quantitative Aptitude · MTP · September 2025
if (x-1) is a factor of the cubic equation x 3 - 9x 2 + 23x - 15 = 0, then roots of the cubic equation are
(A) A. 1,3 and 5
(B) B. -1 and 3 and 5
(C) C. 1,-3 and 5
(D) D. 1,3 and -5

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. 1,3 and 5

Topics: Part-A: Business Mathematics

Open in Interactive Practice Hub · Full Practice Hub · Chapter Weightage · More in this subject

Related Questions in this Topic