wiz-icon
MyQuestionIcon
MyQuestionIcon
4
You visited us 4 times! Enjoying our articles? Unlock Full Access!
Question

One of the factors of (25x2 − 1) + (1 + 5x)2 is


A

5 + x

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

5 - x

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

5x - 1

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

10x

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D

10x


Now, (25x2 1) + (1 + 5x)2

= 25x2 1 + 1 + 25x2 + 10x [Using identity, (a+b)2 = a2 + b2 + 2ab]

= 50x2 + 10x = 10x(5x + 1)

Hence, one of the factors of given polynomial is 10x.


flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Coefficients of Terms of a Polynomial
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon