Question 1 Report
Simplify 3n−3n−133×3n−27×3n−1
Answer Details
3n−3n−133×3n−27×3n−1 3 n − 3 n − 1 3 3 × 3 n − 27 × 3 n − 1 = 3n−3n−133(3n−3n−1) 3 n − 3 n − 1 3 3 ( 3 n − 3 n − 1 ) = 3n−3n−127(3n−3n−1) 3 n − 3 n − 1 27 ( 3 n − 3 n − 1 ) = 127