Question

factorise y^2+(x-1)y-x​

Answer 1

Answer:

(y-1)(y+x)

Step-by-step explanation:

$y^2+(x-1)y-x\\=y^2+yx-y-x\\=y(y+x)-1(y+x)\\=(y-1)(y+x)$

Hope it helps!

<3

Answer 2

y^2+(x-1) y - x

y^2 + xy- y-x

y ( y+ x) -1 (y+x)

(y-1) (y+x)