SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Algebra Identities
\( \frac{x^2-y^2-z^2-2 y z}{x^2+y^2-z^2+2 x y}\) + \(\frac{x^2-y^2-z^2-2 y z}{x^2-y^2+z^2-2 x z}\) किसके बराबर है ?
1
\(\frac{x}{x+y-z}\)
2
\(\frac{y+z}{x+y-z}\)
3
\(\frac{2 {x}}{{x}+{y}-{z}}\)
4
\(\frac{2 y+2 z}{x+y-z}\)