Question

if x=1/3-2root 2 and y=1/3+2root 2 then value of x^2y+xy^2+xy

Answer 1

Answer:

ANSWER

x=3+2

2

x

1

=

3+2

2

1

×

3−2

2

3−2

2

=3−2

2

(

x

−

2

1

)

2

=x+

x

1

−2

=3+2

2

+3−2

2

−2=4

So,

x

−

x

1

=

4

=±12 Ans

Answer 2

x+y+xy = 7

This is the answer