Mister Exam

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Canonical form:
z^2-xy=0
2x^2+5y^2+z=0
4x^2+12x+y^2-4y-12=0
x^2+2xy+y^2-4x+4y-1=0
Plot:
z=-x^2-x*y+y+3*x+6*y
y^2=9*x
y^2/10-x^2/5=1
y^2+x^2=25
(x^2-y^2)(x-y)
Identical expressions
(x^ two -y^ two)(x-y)
(x squared minus y squared )(x minus y)
(x to the power of two minus y to the power of two)(x minus y)
(x2-y2)(x-y)
x2-y2x-y
(x²-y²)(x-y)
(x to the power of 2-y to the power of 2)(x-y)
x^2-y^2x-y
Similar expressions
(x^2+y^2)(x-y)
(x^2-y^2)(x+y)

Canonical form/ (x^2-y^2)(x-y)

(x^2-y^2)(x-y) canonical form

The teacher will be very surprised to see your correct solution 😉

The solution

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        / 2    2\    
(x - y)*\x  - y / = 0

$$\left(x - y\right) \left(x^{2} - y^{2}\right) = 0$$

(x - y)*(x^2 - y^2) = 0