Question

Using suitable identity find: 48 SQUARE

Answer 1

Answer:

2304

Step-by-step explanation:

=> (48)²

=> (50 - 2)²

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

Here,

• a = 50
• b = 2

=> 50² + 2² - 2×50×2

=> 2500 + 4 - 200

=> 2300 + 4

= 2304