Identify Factoring Technique: Determine the appropriate factoring technique for 16t2−1.Since we have a difference of squares, we can use the identity (a2−b2)=(a−b)(a+b).
Identify Squares in Expression: Identify the terms in the expression 16t2−1 as squares.16t2 can be written as (4t)2 because 4t×4t=16t2.1 can be written as 12 because 1×1=1.So, 16t2−1 is in the form of a2−b2 where a=4t and 16t20.
Apply Difference of Squares Formula: Apply the difference of squares formula to factor the expression.Using the identity (a2−b2)=(a−b)(a+b), we get:(4t)2−12=(4t−1)(4t+1).
More problems from Factor quadratics: special cases