Rewrite 16x2 16 x 2 as (4x)2 ( 4 x ) 2 . Rewrite 9 as 32 . Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b) a 2 - b 2 = ( a + b ) ( a - b ) where a=4x a = 4 x and b=3 .
Answer:
(4x-3)(4x+3)
Step-by-step explanation:
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