Math, asked by PriyanshiSingh76, 2 months ago

factorise
9(x + y)² – x²​

Answers

Answered by asahilthakur
0

Answer:

8x²+9y²+18xy

Step-by-step explanation:

9(x+y)² - x²

= 9(x²+y²+2xy) - x²

= 9x²+9y²+18xy-x²

= 8x²+9y²+18xy

Similar questions