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Algebraic Expressions

Algebraic Expressions

Evaluating Expressions by Substitution Examples

Example 1

What's the value of the expression 5x + 11 when x = 3?

Example 2

What's the value of 3y2 + 3y if y = 2?

Example 3

If y = -4, what's the value of the expression 2y + y2?

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