How to solve this math problem about binomial_theorem?

1. Khai triển Nhị thức Newton: Khai triển $(5x + 1)^{2}$: 2. Kết quả: $25x^2 + 10x + 1$

What is the difficulty level of this problem?

🔵 Intermediate (Level 10/20)

📐 MathLevel 10 — 🔵 Intermediatebinomial_theorem👁 19 views⏱ 1 min read

📝 Problem

Khai triển (5x + 1)²

1

1. Khai triển Nhị thức Newton: Khai triển :

2

2. Kết quả: $25x^2 + 10x + 1$

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