Question

what is the value of xy​

Answer 1

(x+y)^3=x^3+y^3+3xy(x+y)______(1)

(x+y)(x^2+y^2+2xy-3xy)=x^3+y^3

(x+y)(x^2+y^2-xy)=x^3+y^3

x+y=b/a

now from ___1

(b/a)^3=b+3xyb/a

(b^3- a^3b)/3*a^3=b*xy/a

xy=(b^2-a^3)/3*a^2

Answer 2

Step-by-step explanation:

Hope it helps you mate and Mark me as brainlest