Question

x+x=8
+ +
y-y=6
= =
13 8​

Answer 1

Answer:

x/x-1 + x-1/x =13/6

x2+(x-1)2/x(x-1)=13/6

x2+x2+1-2x/x2-x=13/6

2x2-2x+1/x2-x=13/6

6(2x2-2x+1)=13x2-13x

12x2-12x+6=13x2-13x

13x2-12x2-13x+12x-6=0

x2-x-6=0

x2-3x+2x-6=0

x(x-3)+x(x-3)=0

(x-3)(x+2)=0

x-3=0 n x+2=0

x=3 n x=2

Answer 2

Answer:

Hope it helps you.......