Question

Factorise:
1. y^2-xy(1-x)-x^3
2. y^2-6y-135

Answer 1

$\huge\red{hello mate}$

step by step explanation:-

1.$y^2-xy(1-x)-x^3$

$=>y^2-xy+x^2y-x^3$

$=>y(y-x)+x^2(y-x)$

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

2.$y^2-6y-135$ ${135*y^2=135y^2}$

$=>y^2+9y-15y-135$

$=>y(y+9)-15(y+9)$

$(y-15)(y+9)$

$\huge\green{hope it helps u}$