Question

factorise x² + (a - 1/a)xy-y²​

Answer 1

Answer:

(x+ay)(x-y/a) is the factorised form of "x^2 +(a -1/a)xy -y^2".

Step-by-step explanation:

please mark me brainlist

Answer 2

Answer:

${x}^{2} + (a - \frac{1}{a} )xy - {y}^{2} \\ = {x}^{2} + axy - \frac{xy}{a} - {y}^{2} \\ = x(x + ay) - \frac{y}{a} (x + ay) \\ = (x + ay)(x - \frac{y}{a} )$