Simplifying expressions is a key principle in the realm of algebra. It entails breaking down an algebraic expression to its most basic form. This process might involve aggregating similar terms, adhering to the sequence of operations, and employing mathematical properties such as the distributive or commutative property. Mastering this concept is crucial for efficient equation solving.
| Topic | Problem | Solution |
|---|---|---|
| None | [Maximum mark: 6] (a) Write down and simplify the… | Use the binomial theorem to expand $(2+x)^4$: \(\sum_{k=0}^{4} \binom{4}{k} 2^{4-k} x^k\) |