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

Discuss Forum

1. 2x2-5x-7

A. $(2 x + 7) (x - 1)$
B. $(2 x + 7) (x - 1)$
C. $(2 x + 7) (x - 1)$
D. $(2 x + 7) (x - 1)$

Answer: Option C

Explanation:

2x√ - 5x - 7

= 2x√ - 7x + 2x - 7

= x(2x - 7) + 1(2x - 7)

= (2x - 7)(x + 1).

Post your comments here:

Name:

Mobile:

Email:(Optional)

» Your comments will be displayed only after manual approval.