contestada

Consider the equation:
6x + 55 = x^2
1) Rewrite the equation by completeing the square.
2) Choose the solutions
x = -3 ± 8
x = 3 ± 8
x = -8 ± 3
x = 8 ± 3

Respuesta :

Answer:

x^2 - 6x - 55 = 0

using calculator apply mode 5 3 and write nmbrs

1 , -6 , -55

answers must be 11 and -5