SOLUTION: (4a − 1)(4a + 1)

Question 671071: (4a − 1)(4a + 1)
Answer by fafa(13) (Show Source): You can put this solution on YOUR website!
(4a − 1)(4a + 1) = 16a^2 + 4a - 4a -1
= 16a^2 - 1
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SOLUTION: (4a &#8722; 1)(4a + 1)