BD Merit - Freelancing, BCS, Bank, Primary, Admission, NTRCA

Discuss Forum

1. $x = - 1$

A. +2
B. +2
C. +2
D. +2

Answer: Option B

Explanation:

- x^{2} - 2 x^{3} = - {(- 1)}^{2} - 2 {(- 1)}^{3} = - 1 + 2 = 1

Post your comments here:

Name:

Mobile:

Email:(Optional)

» Your comments will be displayed only after manual approval.