OpenStax, Contemporary Mathematics §5.1 Algebraic Expressions · Example 6 · Algebra · Expressions

Algebraic Expressions · Example 6

(a) Evaluate $3 x + 5$ when $x = 2$ .
(b) Evaluate $x^{2} + 3 x + 1$ when $x = 2$ .

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OpenStax, Contemporary Mathematics · §5.1 Algebraic Expressions · Example 6

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