70以上 (2x-y)2-11(2x-y) 28 196269-(ii) (2x-y)^(2)-11(2x-y)+28 josspixtmzz

 Answerrefer to the attachmentStepbystep explanationPLEASE MARK AS BRAINEST

(x^2 y^2)^3=4x^2y^2 151764-(x^2+y^2)^3=4x^2y^2 josspixtmzz

 A 3d printed version of the Herwig Hauser Gallery of Algebraic Surfaces Equations, photographs, and plots Bertini_real computes singular re...