Grade 10AlgebraIf x+y+z=0 then prove that yz/(2x^2+yz) + zx/(2y^2+zx) + xy/(2z^2+xy)=1? Tubai Roy 9 Years agoGrade 10
Suvomay mondal8 Years agoPut either x=0 ; or y=0 or z=0 and then sove. .........................................................