Question

if x^2+y^2 = 7xy show that x^2 /y^2 +y^2/x^2 =47​

Answer 1

Answer:

answer for the given problem is given

Answer 2

Step-by-step explanation:

x^2/y^2+y^2/x^2

=x^4+y^4/x^2y^2

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

=(x^2+y^2)^2-2x^2y^2/x^2y^2

=49x^2y^2-2x^2y^2/x^2y^2

=47x^2y^2/x^2y^2=47proved