Question

simplify 7 power n + 2 - 3 into 7 power n ➕ 1 upon 20 into 7 power n minus 2 into 7 power n​

Answer 1

Answer:

-26.35^n

Step-by-step explanation:

=7^n+2-3×7^n+1÷20×7^n-2×7^n

=7^n+2-3×7^n+0.05×7^n-2×7^n

=7^n+2-21^n+0.35-14^n

=9^n-21.35^n-14^n

=9^n-35.35^n

=-26.35^n