Question

*(k - 2/3)² = ?*

1️⃣ (k²- 4k/3 - 4/9)
2️⃣ (k² - 4/9)
3️⃣ (k²- 4k/3 + 4/9)
4️⃣ (k² + 4/9)​

Answer 1

$\huge\bf\green{ANSWER}$

• 3️⃣ (k²- 4k/3 + 4/9)

(a - b)² = a² - 2 a b + b²

$\huge\bf\green{Hope it helps.}$

Answer 2

Step-by-step explanation:

according to (a-b)2 formula..

bye take care