Question

if x/y-y/x+3/2 find x²/y²+y²+x²​

Answer 1

Explanation:

x/y=3/2 divide equation by y2 x2+y2/x2-y2=(x/y)2+1/(x/y)2-1 put value of x/y in equation =(3/2)2+1/(3/2)2-1 =13/5.

Answer 2

Answer:

Let

y

x

=

5

6

=k

⇒x=6k,y=5k

⇒

x

2

−y

2

x

2

+y

2

=

(5k)

2

−(6k)

2

(6k)

2

+(5k)

2

=

11k

2

61k

2

=

11

61

Explanation:

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