Question

Решите систему уравнений ∑2y²+4y²=24
∑4x²+8y²=24x

Answer 1

2x^2+4y^2=24
4x^2+8y^2=24x= 2x^2+4y^2=12x
12x=24
x=2
2×4+4y^2=24
4y^2=16
y^2=4
y=2
y=-2