" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(y+5)² - y² = 5
y²+10y + 25 - y² -5 = 0
10y + 20 =0
y = -2 ,x = 3
(x,y) = (3, -2)