Question

If
a X X X
x Β x x
X X Y X
Y X
x 8
=f(x)-xf'(x) then f (x) is equal to
(a) (x - a) (x - 3)(x - y) (x - 8)
(b) (x + a) (x +B) (x + Y) (x + 8)
(c) 2 (x - a) (x - B) (x - Y) (x - 8)
(d) none of these​

Answer 1

Answer:

d none of these is the answer