wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

x+1(2x1)(3x+1)=A2x1+B3x+1 16A+9B=

A
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
6
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
8
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is D 6
LHS=x+1(2x1)(3x+1);RHS=A(2x1)+(B)(3x+1)
=A(3x+1)+B(2x1)(2x1)(3x+1)
LHS=RHS
x+1=A(3x+1)+B(2x1)
keep x=5; we get
6=16A+9B
So, 16A+9B=6

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Integration by Partial Fractions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon