Question

difference between two number is4 and the differenc e between their squares is 80 find the number​

Answer 1

Answer:

x - y = 4

and x^2-y^2 = 80

squaring both sides

Answer 2

Answer:

x-y = 4

x^2- y^2 =80

(x+y)(x-y)=80

x+y=80/4 =20

x-y = 4

x+y =20

2x = 24

x = 12

And y = 8