Question

Find the value of x3 – y3

, if x – y = 10/

9

and xy = 5/

3

.​

Answer 1

Step-by-step explanation:

x³-y³ = (x-y)³+3xy(x-y) = (10/9)³+ 3*5/3(10/9) = 1000/729 + 50/9 = 1000+4050/729 = 5050/729 (Ans)