Mister Exam

Lang:

How to use it?
Canonical form:
x^2+4*y^2+2*x-32*y+64=0
y^2-x-4y+5=0
(y^2)+2y+x=0
x^2+2xy+6xz+5y^2+2yz+a*z^2
Plot:
y^2=(x^4+83*x^2-408+60*x+10*x^3)/(21+2*x^2+10*x-y^2)
y=-0,8x;y-2,5x;y=0,4x
y=-2*sqrt(|x|)+4
y=(x^2-1)^1/2
Identical expressions
x^ two + two xy+6xz+5y^ two +2yz+a*z^2
x squared plus 2xy plus 6xz plus 5y squared plus 2yz plus a multiply by z squared
x to the power of two plus two xy plus 6xz plus 5y to the power of two plus 2yz plus a multiply by z squared
x2+2xy+6xz+5y2+2yz+a*z2
x²+2xy+6xz+5y²+2yz+a*z²
x to the power of 2+2xy+6xz+5y to the power of 2+2yz+a*z to the power of 2
x^2+2xy+6xz+5y^2+2yz+az^2
x2+2xy+6xz+5y2+2yz+az2
Similar expressions
x^2+2xy-6xz+5y^2+2yz+a*z^2
x^2+2xy+6xz+5y^2+2yz-a*z^2
x^2+2xy+6xz+5y^2-2yz+a*z^2
x^2+2xy+6xz-5y^2+2yz+a*z^2
x^2-2xy+6xz+5y^2+2yz+a*z^2

x^2+2xy+6xz+5y^2+2yz+a*z^2 canonical form

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

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 2      2      2                            
x  + 5*y  + a*z  + 2*x*y + 2*y*z + 6*x*z = 0

$$a z^{2} + x^{2} + 2 x y + 6 x z + 5 y^{2} + 2 y z = 0$$

a*z^2 + x^2 + 2*x*y + 6*x*z + 5*y^2 + 2*y*z = 0