Question

Evaluate 105^2 with formula fast pls *WITH FORMULA*​

Answer 1

☘️ Solution :

Given :

• Evaluate 105² with formula

Formula we are going to use :

(a + b)² = a² + b² + 2ab

Evaluating

(a + b)² = a² + b² + 2ab

→ (100)² + 5² + 2 × 100 × 5

→ 10,000 + 25 + 1000

→ 11,000 + 25

→ 11025

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☘️ Answer :

105² = 11,025