Factor completely. x^(2)-9 Answer:

Identify Expression Type: Step Title: Identify the Type of Expression Concise Step Description: Determine the type of expression to apply the appropriate factoring technique. Step Calculation: The expression x^2 - 9 is a difference of squares because it can be written as x^2 - 3^2.Apply Squares Formula: Step Title: Apply the Difference of Squares Formula Concise Step Description: Use the difference of squares factoring formula, which is a^2 - b^2 = (a + b)(a - b). Step Calculation: Applying the formula to x^2 - 9, we get (x + 3)(x - 3).

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Factor completely. $\newline$ $x^{2}-9$ $\newline$ Answer:

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Q. Factor completely.

\newline

x^{2}-9

\newline

Answer:

Identify Expression Type: Step Title: Identify the Type of Expression $\newline$ Concise Step Description: Determine the type of expression to apply the appropriate factoring technique. $\newline$ Step Calculation: The expression $x^2 - 9$ is a difference of squares because it can be written as $x^2 - 3^2$ .
Apply Squares Formula: Step Title: Apply the Difference of Squares Formula $\newline$ Concise Step Description: Use the difference of squares factoring formula, which is $a^2 - b^2 = (a + b)(a - b)$ . $\newline$ Step Calculation: Applying the formula to $x^2 - 9$ , we get $(x + 3)(x - 3)$ .