Question

please can u do thia​

Answer 1

reffer to above attachment

hope u got it

Answer 2

Answer:

(9j + $\frac{1}{15}$k)(9j - $\frac{1}{15}$k)  

Step-by-step explanation:

81j² - $\frac{1}{225}$k²                  [∴As, a² - b² = (a + b)(a - b)]

⇒ (9j + $\frac{1}{15}$k)(9j - $\frac{1}{15}$k)                  

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