Question

5 x minus 13 Y is equal to 3 x minus 8 Y what is the value of x square + Y square divided by x square minus y square​

Answer 1

29/21. ...... .......
5x - 13y =3x-8y
X =5/2y
X = 2.5y

X^2 + y^2 / x^2 - y^2

Put x = 2.5y

U get 7.25 y^2 / 5.25y^2

725/525

29/21

Answer 2

Answer:

sum of the age is Avinash and Ashish is 29 years. Avinash is younger than Ashish by 3 years. find their ages.