Mister Exam

5x2+2y2−5z2−2x+4y−3z−5=0 canonical form

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-5 - 5*z2 - 3*z - 2*x + 2*y2 + 4*y + 5*x2 = 0
$$- 2 x + 5 x_{2} + 4 y + 2 y_{2} - 3 z - 5 z_{2} - 5 = 0$$
-2*x + 5*x2 + 4*y + 2*y2 - 3*z - 5*z2 - 5 = 0