Mister Exam

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How to use it?
x+1+2(2x-2y+z-2)=0; y-1-2(2x-2y+z-2)=0; z+1+2x-2y+z-2=0
x=y; 3y=2x+w; 2w=z+y; 2z=2x+y+w; x+y+z+w=1
85*x+88,5*y+9710*z+100=211; 86*x+83,5*y+9970*z+100=209,9
3m-n=0; M^2+n^2-2n
Identical expressions
5x^ two -15xy+10y^ two = fourteen ; -9xy+3x^ two +6y^ two = seven
5x squared minus 15xy plus 10y squared equally 14; minus 9xy plus 3x squared plus 6y squared equally 7
5x to the power of two minus 15xy plus 10y to the power of two equally fourteen ; minus 9xy plus 3x to the power of two plus 6y to the power of two equally seven
5x2-15xy+10y2=14; -9xy+3x2+6y2=7
5x²-15xy+10y²=14; -9xy+3x²+6y²=7
5x to the power of 2-15xy+10y to the power of 2=14; -9xy+3x to the power of 2+6y to the power of 2=7
Similar expressions
5x^2-15xy+10y^2=14; -9xy-3x^2+6y^2=7
5x^2-15xy-10y^2=14; -9xy+3x^2+6y^2=7
5x^2-15xy+10y^2=14; -9xy+3x^2-6y^2=7
5x^2-15xy+10y^2=14; +9xy+3x^2+6y^2=7
5x^2+15xy+10y^2=14; -9xy+3x^2+6y^2=7

5x^2-15xy+10y^2=14; -9xy+3x^2+6y^2=7

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   2                2     
5*x  - 15*x*y + 10*y  = 14

$$10 y^{2} + \left(5 x^{2} - 15 x y\right) = 14$$

            2      2    
-9*x*y + 3*x  + 6*y  = 7

$$6 y^{2} + \left(- 9 x y + 3 x^{2}\right) = 7$$

6*y^2 + (-9*x)*y + 3*x^2 = 7