CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
419
You visited us 419 times! Enjoying our articles? Unlock Full Access!
Question

Factorise 2x2+11x+15


A

(x5)(2x3)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

(x+3)(2x+5)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C

(x+5)(2x3)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

(x5)(2x+3)

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B

(x+3)(2x+5)


2x2+11x+15
= 2x2+6x+5x+15
(Since 15 x 2= 30, it can be split as (6 )+(5) = 11 and 6 x 5=30 )
= (2x(x+3)+5(x+3)
= (x+3)(2x+5)


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Method of Identities
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon