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

Add the following: a(a+b), b(b+c), c(a+c) and a2 + b2 + c2


A
+ ab + + bc + + ac
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
+ ab + + bc + + ac
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
+ 2ab + + bc + + ac
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
+ 4ab + + 4bc + + 4ac
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A + ab + + bc + + ac

a(a+b) = a2 + ab
b(b+c) = b2 + bc
c(a+c) = ac + c2
Now, a2 + ab
+ b2 + bc
+ c2 + ac
+ a2 +b2 +c2
= 2a2 + ab + 2b2 + bc + 2c2 + ac


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
(x + a)(x +b)= x^2 + x(a+ b) + ab
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon