SOLUTION: (9a square+4)(3a+2)(3a-2)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: (9a square+4)(3a+2)(3a-2)      Log On


   

Question 574402: (9a square+4)(3a+2)(3a-2)
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
(9a^2 + 4)(3a + 2)(3a - 2) =

(27a^3 + 18a^2 + 12a + 8)(3a - 2) =

81a^4 + 54a^3 + 36a^2 + 24a -54a^3 - 36a^2 - 24a - 16 =

81a^4 - 16