plz explan..this step
Attachments:
Answers
Answered by
1
see let me explain u it's easy...
we can add and subtract the same thing so that it's value won't change...
same thing is done here..
juz add and subtract 3.a.1/a(a+1/a)..
the added part forms a formula for (a+1/a)^3
we can add and subtract the same thing so that it's value won't change...
same thing is done here..
juz add and subtract 3.a.1/a(a+1/a)..
the added part forms a formula for (a+1/a)^3
Answered by
3
hence it can be written in the form of the formula.... hope it helps you..
Attachments:
rohitrczbangerp7mlc9:
thanku
Welcome
Similar questions