Question

pls solve this problem​

Answer 1

Step-by-step explanation:

3^m+2 - 3^m = 216

3^m (3^2 - 1) = 2^3 × 3^3

3^m (9-1) = 2^3 × 3^3

3^m (8) = 8 × 3^3

3^m = 3^3

=>> m = 3

x = m =>> x = 3

x^2 -3x + 2

3^2 -3(3) + 2

9 - 9 + 2

= 2