Evaluating an expression with three variables - Online Tutor - Free Math Videos

The video tutorial explains how to evaluate mathematical expressions by substituting given values for variables. It emphasizes the importance of following the order of operations (PEMDAS) to ensure accurate results. The tutorial provides three examples, each demonstrating the process of plugging in values and performing calculations step-by-step, including handling complex expressions with division.

What values are assigned to A, B, and C for the evaluation of the expressions?

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Explain the process of evaluating the expression A - 2 * B + 3 * C.

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What is the importance of following the order of operations when evaluating expressions?

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What is the final answer when evaluating the expression A - 2 + 3 * (B + 3^2)?

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Describe how to handle parentheses when evaluating an expression.

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How do you separate operations when both subtraction and division are present in an expression?

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Summarize the steps to evaluate an expression using the PEMDAS rule.

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