Question

por favor me ajudemmmmm​

Answer 1

Atv 3:

2^(x^2 - x - 6) = 2^0 --> 2^0 = 1

x^2 - x - 6 = 0

(x - 3)(x + 2) = 0

x = 3 e x = -2

Atv 4:

2^(x - 3) + 2^(x - 1) + 2^x = 2^5 --> 2^5 = 32

x - 3 + x - 1 + x = 5

3x - 4 = 5

3x = 9

x = 3