Question

please solve this algebraic simplify.... and help me​

Answer 1

Answer:

$using \: formula \\ {a}^{2} - {b}^{2} = 2ab$

$a)1$

$b)1$

$see \: the \: attachment$

Hope it helps you

Answer 2

Answer:

(x-y+z)(x-y-z)/(x+y+z)(x-y-z) + (y-z+x)(y-z-x)/(y+z+x)(y-z-x) + (z-x+y)(z-x-y)/(z+x+y)(z-x-y)

(x-y+z)/(x+y+z) + (y-z+x)/(y+z+x) + (z-x+y)/(z+x+y)

By taking L.C.M of numerators,

(x-y+z+y-z+x+z-x+y)/(x+y+z)

(x+y+z)/(x+y+z)

Answer-> 1