step 1 asked to simplify the given expression. To do this, we're going to use the order of operations.

Simplify. 4 ·5^2

Name: Problem 43, Chapter 15: Elementary and Intermediate Algebra
Uploaded: 2020-05-19T00:44:09-08:00
Duration: 20 s
Channel: Julie Silva
Description: Simplify. 4 ·5^2

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Key Concepts

Multiplication

Multiplication is one of the basic arithmetic operations that combines groups of equal sizes. It is used to quickly add identical numbers together, and it follows specific properties such as commutativity and distributivity, which are crucial for solving more complex equations.

Order of Operations

The order of operations is a set of rules that determines the sequence in which arithmetic operations must be performed to correctly evaluate an expression. It typically dictates that operations such as exponentiation and multiplication are executed before addition and subtraction, ensuring consistency and accuracy in mathematical problem solving.

Exponentiation

Exponentiation is a mathematical operation involving two numbers, the base and the exponent. It represents repeated multiplication of the base by itself as many times as indicated by the exponent. In general, it plays a fundamental role in algebra and higher mathematics where it is used to express powers and exponential growth.

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