Question icon
8 grade maths

Solve question 8 & 9.
What logic shld I apply in 8th question, and how to evaluate 9th question

Question image for Solve question 8 & 9. What logic shld I apply in
Profile image of nadeemafzal111
7 Years agoGrade
Answers icon

1 Answer

Profile image of Arun
7 Years ago
Dear student
see in second term
it is a +b+ c = 0
then a^3 + b^3 + c^3 =3abc
and in FIRST term
everyterm in denominator is 3 times of Numerator.
hence it is 1/27 – 1/27 = 0
 
Note- Please ask only one Question in one thread.