SOLUTION: Hello Sir/Madam. Can you please help me with this question. simplify: (3^n - 3^n-1)(3^3 * 3^n - 27 * 3^n-1)

Algebra ->  Exponents -> SOLUTION: Hello Sir/Madam. Can you please help me with this question. simplify: (3^n - 3^n-1)(3^3 * 3^n - 27 * 3^n-1)      Log On


   

Question 479571: Hello Sir/Madam.
Can you please help me with this question.
simplify: (3^n - 3^n-1)(3^3 * 3^n - 27 * 3^n-1)
Found 2 solutions by Tatiana_Stebko, lwsshak3:
Answer by Tatiana_Stebko(1539) About Me  (Show Source):
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
simplify: (3^n - 3^n-1)(3^3 * 3^n - 27 * 3^n-1)
**
(3^n - 3^n-1)(3^3 * 3^n - 27 * 3^n-1)
(3^n - 3^n-1)(3^3 * 3^n - 3^3 * 3^n-1)
(3^n - 3^n-1)(3^3)( 3^n - 3^n-1)
27(3^n - 3^n-1)^2