Question

x3 - 9y3 – 3xy (x – y) -এর উৎপাদক বিশ্লেষণ করাে।​

Answer 1

Step-by-step explanation:

x³ - 9y³ – 3xy (x – y)

= x³–y³– 3xy(x–y) - 8y³

= (x–y)³– (2y)³

= (x-y–2y){(x–y)²+2y(x–y)+4y²}