Question

3x27^(n+1) +9x3^(n-1)÷8x3^3n -5x27^n​

Answer 1

Answer:

We can simplify this as follows.

Step-by-step explanation:

3×27n + 1 + 9×33n − 18×33n − 5×27n=3 × (33)n+1 + 9 × 33n − 18×33n − 5×33n=3 × 33n ×33 + 3 . 33n8×33n − 5×33n=33n(81+3)33n(8−5)=843=28