Question

Sum of 2 numbers is 20, and difference of their square is 80. Find the numbers.

Answer 1

Answer:

X=12 Y=12

Step-by-step explanation:

According to given condition

X+Y=20

X+Y=80

therefore Y=20-X

substitutong in 2nd eqn

we get Y=8

and X=12

Answer 2

The two numbers are 12 and 8
12 + 8 = 20
144-64 = 80