Find the slope of the curve x3+y3−3xy=0x^3 + y^3 - 3xy = 0x3+y3−3xy=0 at the point (2/3,4/3)(2/3, 4/3)(2/3,4/3).
4/54/54/5
1/21/21/2
−2/5-2/5−2/5
000