Question

rezolvați asta va rog dau coroana​

Answer 1

x = nr 1

y = nr 2

x = y - 3

${x}^{2} + {y}^{2} = 225$

$\sqrt{ {x}^{2}} + \sqrt{ {y}^{2}} = \sqrt{225}$

x + y = 15

y - 3 + y = 15

2y = 15 + 3

2y = 18

y = 18 : 2

y = 9

x = y - 3

x = 9 - 3

x = 6