Question

Reduce:

2n 1 n 1

n 1 2n 1

3 9 E

9 3

+ +

+ + + = −

n 5 6 n 2 n

n 7 6 n

(7 ) (7 ) (7 ) M

(7 ) (7 )

  = 

​

Answer 1

Reduce:

2n 1 n 1

n 1 2n 1

3 9 E

9 3

+ +

+ + + = −

n 5 6 n 2 n

n 7 6 n

(7 ) (7 ) (7 ) M

(7 ) (7 )