Question

the sum of two numbers is 8 and the difference at their square is 39 . find the number​

Answer 1

Step-by-step explanation:

x + y = 8

x^2 - y ^2 = 39

( x+y ) ( x - y ) = 39

x-y = 39/8

2x = (64+39)/8

x = 103/16

y = 8 - 103/16

y = 25/16