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

Reduce the following expression using binomial identities: (3x+5)(3x+10).

A
9x2+45x+50
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
9x245x+50
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
9x2+45x50
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
9x2+4550
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 9x2+45x+50
We know that binomial identities for (x+y)(x+z)=x2+(y+z)x+yz
So, x=3x,y=5,z=10
= (3x)2+(5+10)3x+5×10
= 9x2+45x+50

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Algebraic Identities
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon