The value of the determinant `|xx+y x+2y x+2y xx+y x+y x+2y x|i s` `9x^2(x+y)` (b) `9y^2(x+y)` `3y^2(x+y)` (d) `7x^2(x+y)`

The value of the determinant |[x, x+y, x+2y], [x+2y, x,x+y],[x+y, x+2y, x]| is (a) 9x^2(x+y) (b) 9y^2(x+y) (c) 3y^2(x+y) (d) 7x^2(x+y)

The value of the determinant |[x,x+y, x+2y], [x+2y, x,x+y], [x+y, x+2y,x]| is (a) 9x^2(x+y) (b) 9y^2(x+y) (c) 3y^2(x+y) (d) 7x^2(x+y)

The value of determinant |(x,x+y,x+2y),(x+2y,x,x+y),(x+y,x+2y,x)| is

The value of the determinant det[[x+2y,x,x+yx+2y,x,x+yx+y,x+2y,x]]9y^(2)(x+y)3y^(2)(x+y)(d),7x^(2)(x+y)

The value of the determinant |{:(x,x+y,x+2y),(x+2y,x,x+y),(x+y,x+2y,x):}|" is "".........."

The factors of x^3-x^2y-x y^2+y^3 are (a (x+y)(x^2-x y+y^2) (b) (x+y)(x^2+x y+y^2) (c) (x+y)^2(x-y) (d) (x-y)^2(x+y)

Evaluate each of the that when x=2, y=-1. (3/5x^2y)xx(-(15)/4x y^2)xx(7/9x^2y^2)