Question

Factorise : x 2 – (x – y)2

Answer 1

Step-by-step explanation:

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

Answer 2

x 2 −(x−y) 2

x 2 −x 2 +y 2

y 2