Question

20n^2 - 9n^2 = what can be the answer of it?​

Answer 1

Answer:

= 20n² - 9n²

= 11n²

Hope it will help you.

Answer 2

Answer:

11n²

Step-by-step explanation:

$20 {n}^{2} - 9 {n}^{2} \\ = 11 {n}^{2}$