Question

x²-xy-2y² what is factor?

Answer 1

x^2 - xy -2y^2

x^2 -2xy +xy - 2y^2

x (x-2y) +y (x-2y)

(x+y) (x-2y)

Answer 2

HEYA!
--------

----------------------------------------------------------------------------------------------------

$= > x {}^{2} - xy - 2y {}^{2} \\ \\ = > x {}^{2} - 2xy + xy - 2y {}^{2} \\ \\ = > x(x - 2y) + y(x - 2y) \\ \\ = > (x + y)(x - 2y)$
-----------------------------------------------------------------------------------------------------
---------------------------------------------------☺