Identify Expression Type: Step Title: Identify the Type of ExpressionConcise Step Description: Determine the type of expression to apply the appropriate factoring technique.Step Calculation: The expression 9x2−100 is a difference of squares because it can be written as (3x)2−(10)2.
Apply Squares Formula: Step Title: Apply the Difference of Squares FormulaConcise Step Description: Use the difference of squares factoring formula, which is a2−b2=(a+b)(a−b).Step Calculation: Factor the expression using the formula: (3x+10)(3x−10).