Question

factorise :
(x+y)²+2x +2y
​

Answer 1

Answer:

$= (x + y) {}^{2} + 2x + 2y$

$= (x + y) {}^{2} + 2(x + y)$

$= (x + y) ( (x + y) + 2)$

$= (x + y)(x + y + 2)$