Question

Решите систему уравнений
x-y = 1,
x²+2y =33

Answer 1

x-y = 1,
x²+2y =33
x=y+1
(y+1)²-2y=33
y²+4y-32=0
y=-8, x-(-8)=1, x=-7
y=4, x-4=1, x=5