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