Question

Rezolvati in R ecuatia: 2 la puterea x²-5x-3=1/8

Answer 1

$2^{ x^{2} - 5x -3} = \frac{1}{8}$

$2^{ x^{2} - 5x -3} = 2^{-3}$

$x^{2} - 5x - 3 = -3$

$x^{2} - 5x = 0$

$x(x - 5) = 0$

$x_{1} = 0$

$x_{2} = 5$

Atentie !  Nu am terminat editarea raspunsului.