Question

Find the value of p (x)=x2+y2+z2

Answer 1

Solve the equation for x by finding a,b and c of the quadratic then applying the quadratic formula.

x= $\{1+\sqrt{1-4y^2-4z^2 /2}$

x= $\{1-\sqrt{1-4y^2-4z^2/2}$