Question

*Which of the following mathematical expansion formuls would be appropriate to solve (96)²?*

1️⃣ ( 100 + 4)²
2️⃣ ( 100 + 6)²
3️⃣ ( 100 - 6 )²
4️⃣ ( 100 - 4)²​

Answer 1

Answer:

4️⃣ ( 100 - 4)²

Step-by-step explanation:

Answer:

4️⃣ ( 100 - 4)²

Step-by-step explanation:

(100 - 4)²

using the algebraic identity: (a-b)² = a² - 2ab + b²

(100 - 4)² = 100² - 2(100)(4) + 4²

= 10000 - 800 + 16

= 9216

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