if x^3 + y^3 + 1 = 3xy, where x not equal to y, determine the value of x + y + 1.
Answers
Answered by
1
0 is the answer.... Use x3 +y3+z3 = 3xyz when x+y+z=0
sandra18:
ya, i know that as per the identity the answer would be zero but i am not able to prove it ?
Similar questions