Question

Factorise :
$(x + y) ^{2} - 4xy$
​

Answer 1

identity sum

step by step answer sent to you if you satisfy mark as a brainlest

Answer 2

Answer:

$(x + y)^2 - 4xy$ $=(x - y)^2$

Step-by-step explanation:

$(x + y)^2 - 4xy$

$=x^2 + 2.x.y + y^2 - 4xy$

$=x^2 - 2.x.y + y^2$

$=(x - y)^2$