Mister Exam

Lang:

How to use it?
Canonical form:
ax^2+ay^2+z^2+2axy=0
x^2+y^2+4z^2−2xy+4xz−4yz−2x+2y+2z=0
5x^2 + 5y^2 + 6xy – 6x – 10y – 3 = 0
9x2+12xy+4y2-24x-16y+3=0
Plot:
xy=4
xy=6
xyz
4x^2+4y^2=25
Identical expressions
ax^ two +ay^ two +z^ two +2axy= zero
ax squared plus ay squared plus z squared plus 2axy equally 0
ax to the power of two plus ay to the power of two plus z to the power of two plus 2axy equally zero
ax2+ay2+z2+2axy=0
ax²+ay²+z²+2axy=0
ax to the power of 2+ay to the power of 2+z to the power of 2+2axy=0
ax^2+ay^2+z^2+2axy=O
Similar expressions
ax^2+ay^2+z^2-2axy=0
ax^2+ay^2-z^2+2axy=0
ax^2-ay^2+z^2+2axy=0

ax^2+ay^2+z^2+2axy=0 canonical form

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

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

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

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