Determine Factoring Technique: Determine the appropriate factoring technique for 16s2−25. Since we have a difference of squares, we can use the formula a2−b2=(a−b)(a+b).
Identify Perfect Squares: Identify the terms in the expression 16s2−25 as perfect squares.16s2 can be written as (4s)2 because 4s×4s=16s2.25 can be written as 52 because 5×5=25.So, 16s2−25 is in the form of a2−b2 where a=4s and 16s20.
Apply Difference of Squares Formula: Apply the difference of squares formula to factor the expression.Using a=4s and b=5, we get:16s2−25=(4s)2−52=(4s−5)(4s+5).
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