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

$3️⃣ (k²- 4k/3 + 4/9)$

Answer 2

3 is right answer of this que.

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