Question

difference between 2numbers is 4and the difference between their square is 80.find the numbers?(step by explanation )​

Answer 1

Answer:

let the no.s be x and y

acc to Ques

y=x-4

and

x²-y²=80

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

(x+x-4)(x-x+4)=8p

(2x-4)×4=80

2x-4=20

x-4=10

x=10+4=14

so

y=x-4=14-4=10

ans. x=14 & y=10