9. Verify (i) x3 + y3 = (x + y) (x2 - xy + y2) (ii) x3 - y3 = (x - y) (x² + xy + y
²)
using some non-zero positive integers and check by actual multiplication. Can you call
these as identites?
Answers
Answered by
3
put x=1 and y=2 and use BODMAS and L.H.S=R.H.S
Similar questions