Q. 1 C5.0( 1 Vote )

Choose the correct answer for the following:

The factors of 6x2 – x – 15 are(2x + 3) and ___________
A. (3x – 5)

B. (3x + 5)

C. (5x – 3)

D. (2x – 3)

Answer :

Given 6x2 – x – 15


6x2 – x – 15 = 6x2 – (10 – 9)x – 15


6x2 – x – 15 = 6x2 – 10x + 9x – 15


6x2 – x – 15 = 2x(3x – 5) + 3(3x – 5)


6x2 – x – 15 = (3x – 5)(2x + 3)


The factors of 6x2 – x – 15 are(2x + 3) and (3x – 5)

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Discussion on Algebric Identities48 mins
Champ Quiz | Linear Equation in One Variable44 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses