Question

x(a-3)+y(3-a) ; factorise​

Answer 1

$\huge\bold{\color{aqua}{Solution :-}}$

$\quad\bold{x(a-3)+y(3-a) }$

$=\bold{x(a-3)+y(-a+3)}$

$=\bold{x(a-3)-y(a-3)}$

$=\green{\boxed{\bold{\pink{(x-y)(a-3)}}}}$