Persona180 Persona180 20-05-2020 Mathematics contestada URGENT HELP!! 15+ POINTS!!! x y z are real numbers so that 20x^2+18y^2+5z^2-24xy+12yz+4xz = 0 a : b : c= x : y : z where a b c are integers and gcd |a|,|b|,|c| =1 find value of a^2+b^2+c^2