Question

Factorise (x+y) - 4xy

Answer 1

Answer:

$it \: is \: (x + y) {}^{2} - 4xy \\ x {}^{2} + y {}^{2} + 2xy - 4xy \\ x {}^{2} + y {}^{2} - 2xy \\ factorised$

Answer 2

Answer:

itis(x+y)

2

−4xy

x

2

+y

2

+2xy−4xy

x

2

+y

2

−2xy

factorised