Question

if x-y=2 and xy=15 then x^3-y^3 is?​

Answer 1

Here your ANSWER DUDE

Step-by-step explanation:

given,

x-y = 2

cubing both sides

(x-y)³ = 2³

=> x³- y³ -3xy ( x-y) = 8

=> x³ - y³ - 3×15×2= 8.

=> x³ - y³ - 90 = 8

=>x³ - y³ = 8+90

=> x³ - y³ = 98

Answer 2

Answer:

hope this is correct and helps you....