What do we get on simplifying the
expression
x x 1 1 x 1 x x (x1 ) + +− ++ ?
(1) 2 (2)
1 2
(3) 2x (4)
1 2
x
What do we get on simplifying the
expression
x x 1 1 x 1 x x (x1 ) + +− ++ ?
(1) 2 (2)
1 2
(3) 2x (4)
1 2
x
expression
x x 1 1 x 1 x x (x1 ) + +− ++ ?
(1) 2 (2)
1 2
(3) 2x (4)
1 2
x