Question

Resolva o sistema de esquacao
x+y=3
x.y=10

Answer 1

y = 3 - X = X. (3-x)=10 = x=10 = 3- X =0 x= 3
10 +y = 3 = y = 3-10 y= -7 = 10y =10 y =10/10 y=1