Question

A rais de x elevado a 2 - x- 24 =0

Answer 1

x^2 -x -24=0
delta = (-1)^2 -4. 1. (-24)
delta = 1 + 96
delta = 97
x= -(-1) +/- raiz de 97/ 2.1
x= 1+/- 9,84 /2
x1= 1+ 9,84/ 2= 5,42
x2= 1- 9,84/2= -4,42