Опубликовано 12.06.2017 по предмету Алгебра от Гость >> <<

Решите систему:
2x^2-3xy-y^2=0
X^2+9xy-y^2=0

Ответ оставил Гость

Simplifying4x2 + -3xy + -1y2 = 0Reorder the terms:-3xy + 4x2 + -1y2 = 0Solving-3xy + 4x2 + -1y2 = 0Solving for variable x.Factor a trinomial.(x + -1y)(4x + y) = 0
Simplifyingx2 + -9xy + -36y2 = 0Reorder the terms:-9xy + x2 + -36y2 = 0Solving-9xy + x2 + -36y2 = 0Solving for variable x.Factor a trinomial.(x + -12y)(x + 3y) = 0