Question

pls solve this equation​

Answer 1

Answer:

Mark as BRAINLIEST

Step-by-step explanation:

Therefore, 9n^2 - 81/5n^2+ 25

Square root it and you will get the answer

Answer 2

Answer:

Step-by-step explanation:

We can do cross multiplication.

Therefore,

9 ($n^2$ - 9) = 5 (5 + $n^2$)

⇒ 9$n^2$ - 81 = 25 + 5$n^2$

∴ 9$n^2$ - 5$n^2$ = 25 + 81

⇒ 4$n^2$ = 106

⇒ $n^2$ = 106/4

⇒ $n^2$ = 26.5