Question

please someone solve this for me
step by step​

Answer 1

Answer:

please Mark as brainlist

Answer 2

Answer:

2

Step-by-step explanation:

x+y=2 ------(1)

1/x+1/y=2

=x+y/x*y=2

=2/x*y=2

x*y=1 -------(2)

(x+y)^2=x^2+y^2+2*x*y

2^2=x^2+y^2+2*1

x^2+y^2=4-2=2 --------(3)

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

=(2)(2-1)

=2*1

=2

Hopefully I think this will help you!