Question

what is the factorisation of x^2+xy-2y^2??? koi bta do ​

Answer 1

Step-by-step explanation:

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