Question

${2}^{ {x}^{2} - 3x - 4 = 1}$
alguém me ajuda aqueeeee​

Answer 1

Resposta:

2^(x²-3x-4) = 1

2^(x²-3x-4) = 2⁰

x²-3x-4 = 0

x'=[3+√(9+16)]/2=(3+5)/2=4

x''=[3-√(9+16)]/2=(3-5)/2=-1